342745134 has 32 divisors (see below), whose sum is σ = 712965120. Its totient is φ = 109747872.

The previous prime is 342745129. The next prime is 342745163. The reversal of 342745134 is 431547243.

It is a zygodrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 342745095 and 342745104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7767 + ... + 27309.

It is an arithmetic number, because the mean of its divisors is an integer number (22280160).

Almost surely, 2^342745134 is an apocalyptic number.

342745134 is an abundant number, since it is smaller than the sum of its proper divisors (370219986).

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

342745134 is a wasteful number, since it uses less digits than its factorization.

342745134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19664.

The product of its digits is 40320, while the sum is 33.

The square root of 342745134 is about 18513.3771635539. The cubic root of 342745134 is about 699.8265788081.

The spelling of 342745134 in words is "three hundred forty-two million, seven hundred forty-five thousand, one hundred thirty-four".