231401348 has 24 divisors (see below), whose sum is σ = 430012800. Its totient is φ = 108579968.

The previous prime is 231401341. The next prime is 231401369. The reversal of 231401348 is 843104132.

It is not an unprimeable number, because it can be changed into a prime (231401341) 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, 19673 + ... + 29151.

It is an arithmetic number, because the mean of its divisors is an integer number (17917200).

Almost surely, 2^231401348 is an apocalyptic number.

It is an amenable number.

231401348 is a deficient number, since it is larger than the sum of its proper divisors (198611452).

231401348 is a wasteful number, since it uses less digits than its factorization.

231401348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9859 (or 9857 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 231401348 is about 15211.8818033799. The cubic root of 231401348 is about 613.9343901714.

The spelling of 231401348 in words is "two hundred thirty-one million, four hundred one thousand, three hundred forty-eight".