378039996 has 36 divisors (see below), whose sum is σ = 969869992. Its totient is φ = 124131744.

The previous prime is 378039919. The next prime is 378040001. The reversal of 378039996 is 699930873.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

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, 75955 + ... + 80778.

Almost surely, 2^378039996 is an apocalyptic number.

378039996 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

378039996 is an abundant number, since it is smaller than the sum of its proper divisors (591829996).

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

378039996 is a wasteful number, since it uses less digits than its factorization.

378039996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156810 (or 156805 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 54.

The square root of 378039996 is about 19443.2506541473. The cubic root of 378039996 is about 723.0681799537.

The spelling of 378039996 in words is "three hundred seventy-eight million, thirty-nine thousand, nine hundred ninety-six".