379072978 has 8 divisors (see below), whose sum is σ = 588216780. Its totient is φ = 183000720.

The previous prime is 379072973. The next prime is 379073011. The reversal of 379072978 is 879270973.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 370447009 + 8625969 = 19247^2 + 2937^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (379072973) 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 3 ways as a sum of consecutive naturals, for example, 3267813 + ... + 3267928.

Almost surely, 2^379072978 is an apocalyptic number.

379072978 is a deficient number, since it is larger than the sum of its proper divisors (209143802).

379072978 is a wasteful number, since it uses less digits than its factorization.

379072978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6535772.

The product of its (nonzero) digits is 1333584, while the sum is 52.

The square root of 379072978 is about 19469.7965577455. The cubic root of 379072978 is about 723.7261677726.

The spelling of 379072978 in words is "three hundred seventy-nine million, seventy-two thousand, nine hundred seventy-eight".