342694398 has 32 divisors (see below), whose sum is σ = 749122560. Its totient is φ = 104042880.

The previous prime is 342694369. The next prime is 342694399. The reversal of 342694398 is 893496243.

342694398 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342694399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51028 + ... + 57351.

It is an arithmetic number, because the mean of its divisors is an integer number (23410080).

Almost surely, 2^342694398 is an apocalyptic number.

342694398 is an abundant number, since it is smaller than the sum of its proper divisors (406428162).

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

342694398 is a wasteful number, since it uses less digits than its factorization.

342694398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108432.

The product of its digits is 1119744, while the sum is 48.

The square root of 342694398 is about 18512.0068604136. The cubic root of 342694398 is about 699.7920457106.

The spelling of 342694398 in words is "three hundred forty-two million, six hundred ninety-four thousand, three hundred ninety-eight".