238462380 has 240 divisors, whose sum is σ = 822470880. Its totient is φ = 57822336.

The previous prime is 238462379. The next prime is 238462397. The reversal of 238462380 is 83264832.

238462380 is a `hidden beast` number, since 23 + 8 + 4 + 623 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3559107 + ... + 3559173.

It is an arithmetic number, because the mean of its divisors is an integer number (3426962).

Almost surely, 2^238462380 is an apocalyptic number.

238462380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238462380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411235440).

238462380 is an abundant number, since it is smaller than the sum of its proper divisors (584008500).

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

238462380 is a wasteful number, since it uses less digits than its factorization.

238462380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 238462380 is about 15442.2271709750. The cubic root of 238462380 is about 620.1165060279.

The spelling of 238462380 in words is "two hundred thirty-eight million, four hundred sixty-two thousand, three hundred eighty".