232640371 has 8 divisors (see below), whose sum is σ = 234519488. Its totient is φ = 230769000.

The previous prime is 232640347. The next prime is 232640381. The reversal of 232640371 is 173046232.

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

It is a cyclic number.

It is not a de Polignac number, because 232640371 - 2⁵ = 232640339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232640311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68176 + ... + 71506.

It is an arithmetic number, because the mean of its divisors is an integer number (29314936).

Almost surely, 2^232640371 is an apocalyptic number.

232640371 is a deficient number, since it is larger than the sum of its proper divisors (1879117).

232640371 is a wasteful number, since it uses less digits than its factorization.

232640371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3873.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 232640371 is about 15252.5529338534. The cubic root of 232640371 is about 615.0281970900.

The spelling of 232640371 in words is "two hundred thirty-two million, six hundred forty thousand, three hundred seventy-one".