231753396 has 96 divisors (see below), whose sum is σ = 648847360. Its totient is φ = 62985600.

The previous prime is 231753377. The next prime is 231753407. The reversal of 231753396 is 693357132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158115 + ... + 159573.

Almost surely, 2^231753396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231753396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324423680).

231753396 is an abundant number, since it is smaller than the sum of its proper divisors (417093964).

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

231753396 is a wasteful number, since it uses less digits than its factorization.

231753396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565 (or 1563 counting only the distinct ones).

The product of its digits is 102060, while the sum is 39.

The square root of 231753396 is about 15223.4488865040. The cubic root of 231753396 is about 614.2455736937.

The spelling of 231753396 in words is "two hundred thirty-one million, seven hundred fifty-three thousand, three hundred ninety-six".