380438046 has 20 divisors (see below), whose sum is σ = 852463392. Its totient is φ = 126812628.

The previous prime is 380438027. The next prime is 380438059. The reversal of 380438046 is 640834083.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 380438046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1174030 + ... + 1174353.

Almost surely, 2^380438046 is an apocalyptic number.

380438046 is an abundant number, since it is smaller than the sum of its proper divisors (472025346).

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

380438046 is a wasteful number, since it uses less digits than its factorization.

380438046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348397 (or 2348388 counting only the distinct ones).

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

The square root of 380438046 is about 19504.8210963341. The cubic root of 380438046 is about 724.5938563900.

The spelling of 380438046 in words is "three hundred eighty million, four hundred thirty-eight thousand, forty-six".