378882970 has 32 divisors (see below), whose sum is σ = 712832400. Its totient is φ = 144807936.

The previous prime is 378882967. The next prime is 378882983. The reversal of 378882970 is 79288873.

It can be written as a sum of positive squares in 8 ways, for example, as 183358681 + 195524289 = 13541^2 + 13983^2 .

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, 21396 + ... + 34864.

Almost surely, 2^378882970 is an apocalyptic number.

378882970 is a deficient number, since it is larger than the sum of its proper divisors (333949430).

378882970 is a wasteful number, since it uses less digits than its factorization.

378882970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13602.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The square root of 378882970 is about 19464.9163882098. The cubic root of 378882970 is about 723.6052264657.

The spelling of 378882970 in words is "three hundred seventy-eight million, eight hundred eighty-two thousand, nine hundred seventy".