342031344 has 40 divisors (see below), whose sum is σ = 922000512. Its totient is φ = 109053120.

The previous prime is 342031343. The next prime is 342031351. The reversal of 342031344 is 443130243.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342031343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153802 + ... + 156009.

Almost surely, 2^342031344 is an apocalyptic number.

It is an amenable number.

342031344 is an abundant number, since it is smaller than the sum of its proper divisors (579969168).

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

342031344 is a wasteful number, since it uses less digits than its factorization.

342031344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309845 (or 309839 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 342031344 is about 18494.0894341949. The cubic root of 342031344 is about 699.3404290584.

Adding to 342031344 its reverse (443130243), we get a palindrome (785161587).

The spelling of 342031344 in words is "three hundred forty-two million, thirty-one thousand, three hundred forty-four".