380005236 has 48 divisors (see below), whose sum is σ = 1060987200. Its totient is φ = 116924256.

The previous prime is 380005217. The next prime is 380005259. The reversal of 380005236 is 632500083.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133926 + ... + 136733.

It is an arithmetic number, because the mean of its divisors is an integer number (22103900).

Almost surely, 2^380005236 is an apocalyptic number.

380005236 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

380005236 is an abundant number, since it is smaller than the sum of its proper divisors (680981964).

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

380005236 is a wasteful number, since it uses less digits than its factorization.

380005236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270685 (or 270677 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 380005236 is about 19493.7229897216. The cubic root of 380005236 is about 724.3189710979.

The spelling of 380005236 in words is "three hundred eighty million, five thousand, two hundred thirty-six".