342230040 has 48 divisors (see below), whose sum is σ = 1112248800. Its totient is φ = 91261248.

The previous prime is 342230039. The next prime is 342230047. The reversal of 342230040 is 40032243.

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

It is a junction number, because it is equal to n+sod(n) for n = 342229995 and 342230022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342230047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474960 + ... + 475679.

It is an arithmetic number, because the mean of its divisors is an integer number (23171850).

Almost surely, 2^342230040 is an apocalyptic number.

342230040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342230040 is an abundant number, since it is smaller than the sum of its proper divisors (770018760).

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

342230040 is a wasteful number, since it uses less digits than its factorization.

342230040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950656 (or 950649 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 342230040 is about 18499.4605326750. The cubic root of 342230040 is about 699.4758252720.

Adding to 342230040 its reverse (40032243), we get a palindrome (382262283).

The spelling of 342230040 in words is "three hundred forty-two million, two hundred thirty thousand, forty".