342102834 has 24 divisors (see below), whose sum is σ = 743193360. Its totient is φ = 113731128.

The previous prime is 342102833. The next prime is 342102841. The reversal of 342102834 is 438201243.

It is a junction number, because it is equal to n+sod(n) for n = 342102798 and 342102807.

It is not an unprimeable number, because it can be changed into a prime (342102833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18252 + ... + 31895.

It is an arithmetic number, because the mean of its divisors is an integer number (30966390).

Almost surely, 2^342102834 is an apocalyptic number.

342102834 is an abundant number, since it is smaller than the sum of its proper divisors (401090526).

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

342102834 is a wasteful number, since it uses less digits than its factorization.

342102834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50534 (or 50531 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 342102834 is about 18496.0221128761. The cubic root of 342102834 is about 699.3891500945.

The spelling of 342102834 in words is "three hundred forty-two million, one hundred two thousand, eight hundred thirty-four".