231251434 has 8 divisors (see below), whose sum is σ = 348007968. Its totient is φ = 115248780.

The previous prime is 231251417. The next prime is 231251467. The reversal of 231251434 is 434152132.

231251434 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 junction number, because it is equal to n+sod(n) for n = 231251399 and 231251408.

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, 187702 + ... + 188929.

It is an arithmetic number, because the mean of its divisors is an integer number (43500996).

Almost surely, 2^231251434 is an apocalyptic number.

231251434 is a deficient number, since it is larger than the sum of its proper divisors (116756534).

231251434 is a wasteful number, since it uses less digits than its factorization.

231251434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376940.

The product of its digits is 2880, while the sum is 25.

The square root of 231251434 is about 15206.9534753020. The cubic root of 231251434 is about 613.8017818357.

The spelling of 231251434 in words is "two hundred thirty-one million, two hundred fifty-one thousand, four hundred thirty-four".