252429934 has 8 divisors (see below), whose sum is σ = 398573640. Its totient is φ = 119572056.

The previous prime is 252429913. The next prime is 252429943. The reversal of 252429934 is 439924252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3321409 + ... + 3321484.

It is an arithmetic number, because the mean of its divisors is an integer number (49821705).

Almost surely, 2^252429934 is an apocalyptic number.

252429934 is a deficient number, since it is larger than the sum of its proper divisors (146143706).

252429934 is a wasteful number, since it uses less digits than its factorization.

252429934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6642914.

The product of its digits is 155520, while the sum is 40.

The square root of 252429934 is about 15888.0437436457. The cubic root of 252429934 is about 631.9949643753.

The spelling of 252429934 in words is "two hundred fifty-two million, four hundred twenty-nine thousand, nine hundred thirty-four".