342402564234 has 16 divisors (see below), whose sum is σ = 687350875680. Its totient is φ = 113709896880.

The previous prime is 342402564197. The next prime is 342402564277. The reversal of 342402564234 is 432465204243.

It is a junction number, because it is equal to n+sod(n) for n = 342402564192 and 342402564201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106071052 + ... + 106074279.

It is an arithmetic number, because the mean of its divisors is an integer number (42959429730).

Almost surely, 2^342402564234 is an apocalyptic number.

342402564234 is an abundant number, since it is smaller than the sum of its proper divisors (344948311446).

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

342402564234 is a wasteful number, since it uses less digits than its factorization.

342402564234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212145605.

The product of its (nonzero) digits is 552960, while the sum is 39.

Adding to 342402564234 its reverse (432465204243), we get a palindrome (774867768477).

The spelling of 342402564234 in words is "three hundred forty-two billion, four hundred two million, five hundred sixty-four thousand, two hundred thirty-four".