380034138 has 24 divisors (see below), whose sum is σ = 835448544. Its totient is φ = 115161640.

The previous prime is 380034119. The next prime is 380034197. The reversal of 380034138 is 831430083.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261006 + ... + 262457.

It is an arithmetic number, because the mean of its divisors is an integer number (34810356).

Almost surely, 2^380034138 is an apocalyptic number.

380034138 is an abundant number, since it is smaller than the sum of its proper divisors (455414406).

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

380034138 is a wasteful number, since it uses less digits than its factorization.

380034138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523490 (or 523479 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 380034138 is about 19494.4642911776. The cubic root of 380034138 is about 724.3373337714.

The spelling of 380034138 in words is "three hundred eighty million, thirty-four thousand, one hundred thirty-eight".