1342040310 has 48 divisors (see below), whose sum is σ = 3757716144. Its totient is φ = 330348096.

The previous prime is 1342040309. The next prime is 1342040311. The reversal of 1342040310 is 130402431.

It is an interprime number because it is at equal distance from previous prime (1342040309) and next prime (1342040311).

It is a super-2 number, since 2×1342040310² = 3602144387329792200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342040311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 572352 + ... + 574691.

It is an arithmetic number, because the mean of its divisors is an integer number (78285753).

Almost surely, 2^1342040310 is an apocalyptic number.

1342040310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342040310 is an abundant number, since it is smaller than the sum of its proper divisors (2415675834).

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

1342040310 is a wasteful number, since it uses less digits than its factorization.

1342040310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147069 (or 1147066 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1342040310 is about 36633.8683461084. The cubic root of 1342040310 is about 1103.0330370147.

Adding to 1342040310 its reverse (130402431), we get a palindrome (1472442741).

The spelling of 1342040310 in words is "one billion, three hundred forty-two million, forty thousand, three hundred ten".