231462379 has 4 divisors (see below), whose sum is σ = 231498184. Its totient is φ = 231426576.

The previous prime is 231462377. The next prime is 231462397. The reversal of 231462379 is 973264132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 231462379 - 2¹ = 231462377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231462373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5202 + ... + 22135.

It is an arithmetic number, because the mean of its divisors is an integer number (57874546).

Almost surely, 2^231462379 is an apocalyptic number.

231462379 is a deficient number, since it is larger than the sum of its proper divisors (35805).

231462379 is an equidigital number, since it uses as much as digits as its factorization.

231462379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35804.

The product of its digits is 54432, while the sum is 37.

The square root of 231462379 is about 15213.8877017020. The cubic root of 231462379 is about 613.9883595143.

The spelling of 231462379 in words is "two hundred thirty-one million, four hundred sixty-two thousand, three hundred seventy-nine".