231341394 has 16 divisors (see below), whose sum is σ = 462913632. Its totient is φ = 77075328.

The previous prime is 231341371. The next prime is 231341417. The reversal of 231341394 is 493143132.

It is an interprime number because it is at equal distance from previous prime (231341371) and next prime (231341417).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5157 + ... + 22119.

It is an arithmetic number, because the mean of its divisors is an integer number (28932102).

Almost surely, 2^231341394 is an apocalyptic number.

231341394 is an abundant number, since it is smaller than the sum of its proper divisors (231572238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231341394 is a wasteful number, since it uses less digits than its factorization.

231341394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19241.

The product of its digits is 7776, while the sum is 30.

The square root of 231341394 is about 15209.9110451048. The cubic root of 231341394 is about 613.8813639724.

The spelling of 231341394 in words is "two hundred thirty-one million, three hundred forty-one thousand, three hundred ninety-four".