342393534 has 32 divisors (see below), whose sum is σ = 869571840. Its totient is φ = 97826616.

The previous prime is 342393529. The next prime is 342393559. The reversal of 342393534 is 435393243.

342393534 is a `hidden beast` number, since 34 + 2 + 3 + 93 + 534 = 666.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 452524 + ... + 453279.

It is an arithmetic number, because the mean of its divisors is an integer number (27174120).

Almost surely, 2^342393534 is an apocalyptic number.

342393534 is an abundant number, since it is smaller than the sum of its proper divisors (527178306).

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

342393534 is a wasteful number, since it uses less digits than its factorization.

342393534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905821 (or 905815 counting only the distinct ones).

The product of its digits is 116640, while the sum is 36.

The square root of 342393534 is about 18503.8788906543. The cubic root of 342393534 is about 699.5871947028.

It can be divided in two parts, 34239 and 3534, that added together give a palindrome (37773).

The spelling of 342393534 in words is "three hundred forty-two million, three hundred ninety-three thousand, five hundred thirty-four".