234731390 has 8 divisors (see below), whose sum is σ = 422516520. Its totient is φ = 93892552.

The previous prime is 234731333. The next prime is 234731401. The reversal of 234731390 is 93137432.

234731390 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 11736560 + ... + 11736579.

It is an arithmetic number, because the mean of its divisors is an integer number (52814565).

Almost surely, 2^234731390 is an apocalyptic number.

234731390 is a deficient number, since it is larger than the sum of its proper divisors (187785130).

234731390 is a wasteful number, since it uses less digits than its factorization.

234731390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23473146.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 234731390 is about 15320.9461196102. The cubic root of 234731390 is about 616.8653699412.

The spelling of 234731390 in words is "two hundred thirty-four million, seven hundred thirty-one thousand, three hundred ninety".