1042342344 has 80 divisors (see below), whose sum is σ = 2990807820. Its totient is φ = 338964480.

The previous prime is 1042342339. The next prime is 1042342349. The reversal of 1042342344 is 4432432401.

It is a happy number.

1042342344 is a `hidden beast` number, since 1 + 0 + 423 + 4 + 234 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1042342339) and next prime (1042342349).

It can be written as a sum of positive squares in 2 ways, for example, as 724148100 + 318194244 = 26910^2 + 17838^2 .

It is a super-3 number, since 3×1042342344³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1042342349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6952 + ... + 46184.

Almost surely, 2^1042342344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042342344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1495403910).

1042342344 is an abundant number, since it is smaller than the sum of its proper divisors (1948465476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1042342344 is a wasteful number, since it uses less digits than its factorization.

1042342344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39292 (or 39279 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 1042342344 is about 32285.3270697387. The cubic root of 1042342344 is about 1013.9194642105.

Adding to 1042342344 its reverse (4432432401), we get a palindrome (5474774745).

The spelling of 1042342344 in words is "one billion, forty-two million, three hundred forty-two thousand, three hundred forty-four".