378982512 has 60 divisors (see below), whose sum is σ = 1116455080. Its totient is φ = 119677824.

The previous prime is 378982511. The next prime is 378982579. The reversal of 378982512 is 215289873.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378982511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66523 + ... + 71994.

Almost surely, 2^378982512 is an apocalyptic number.

It is an amenable number.

378982512 is an abundant number, since it is smaller than the sum of its proper divisors (737472568).

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

378982512 is a wasteful number, since it uses less digits than its factorization.

378982512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138550 (or 138541 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 378982512 is about 19467.4731796399. The cubic root of 378982512 is about 723.6685906266.

The spelling of 378982512 in words is "three hundred seventy-eight million, nine hundred eighty-two thousand, five hundred twelve".