238403462 has 16 divisors (see below), whose sum is σ = 390560832. Its totient is φ = 108241320.

The previous prime is 238403453. The next prime is 238403467. The reversal of 238403462 is 264304832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238403467) by changing a digit.

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, 15113 + ... + 26555.

It is an arithmetic number, because the mean of its divisors is an integer number (24410052).

Almost surely, 2^238403462 is an apocalyptic number.

238403462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

238403462 is a deficient number, since it is larger than the sum of its proper divisors (152157370).

238403462 is a wasteful number, since it uses less digits than its factorization.

238403462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12403.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 238403462 is about 15440.3193619821. The cubic root of 238403462 is about 620.0654301395.

The spelling of 238403462 in words is "two hundred thirty-eight million, four hundred three thousand, four hundred sixty-two".