231928634 has 8 divisors (see below), whose sum is σ = 397591968. Its totient is φ = 99397980.

The previous prime is 231928621. The next prime is 231928657. The reversal of 231928634 is 436829132.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8283152 + ... + 8283179.

It is an arithmetic number, because the mean of its divisors is an integer number (49698996).

Almost surely, 2^231928634 is an apocalyptic number.

231928634 is a deficient number, since it is larger than the sum of its proper divisors (165663334).

231928634 is a wasteful number, since it uses less digits than its factorization.

231928634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16566340.

The product of its digits is 62208, while the sum is 38.

The square root of 231928634 is about 15229.2033278172. The cubic root of 231928634 is about 614.4003532266.

The spelling of 231928634 in words is "two hundred thirty-one million, nine hundred twenty-eight thousand, six hundred thirty-four".