231252374 has 8 divisors (see below), whose sum is σ = 358068288. Its totient is φ = 111896280.

The previous prime is 231252347. The next prime is 231252379. The reversal of 231252374 is 473252132.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231252379) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1864877 + ... + 1865000.

It is an arithmetic number, because the mean of its divisors is an integer number (44758536).

Almost surely, 2^231252374 is an apocalyptic number.

231252374 is a deficient number, since it is larger than the sum of its proper divisors (126815914).

231252374 is a wasteful number, since it uses less digits than its factorization.

231252374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729910.

The product of its digits is 10080, while the sum is 29.

The square root of 231252374 is about 15206.9843821844. The cubic root of 231252374 is about 613.8026135032.

The spelling of 231252374 in words is "two hundred thirty-one million, two hundred fifty-two thousand, three hundred seventy-four".