232903438 has 8 divisors (see below), whose sum is σ = 350292888. Its totient is φ = 116139144.

The previous prime is 232903427. The next prime is 232903441. The reversal of 232903438 is 834309232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×232903438² = 108488022864439688, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a cake number, because a cake can be divided into 232903438 parts by 1118 planar cuts.

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, 155356 + ... + 156847.

It is an arithmetic number, because the mean of its divisors is an integer number (43786611).

Almost surely, 2^232903438 is an apocalyptic number.

232903438 is a deficient number, since it is larger than the sum of its proper divisors (117389450).

232903438 is a wasteful number, since it uses less digits than its factorization.

232903438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312578.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 232903438 is about 15261.1742012206. The cubic root of 232903438 is about 615.2599319855.

The spelling of 232903438 in words is "two hundred thirty-two million, nine hundred three thousand, four hundred thirty-eight".