379917970 has 16 divisors (see below), whose sum is σ = 684116928. Its totient is φ = 151908400.

The previous prime is 379917929. The next prime is 379917971. The reversal of 379917970 is 79719973.

It is not an unprimeable number, because it can be changed into a prime (379917971) 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 7 ways as a sum of consecutive naturals, for example, 27795 + ... + 39145.

It is an arithmetic number, because the mean of its divisors is an integer number (42757308).

Almost surely, 2^379917970 is an apocalyptic number.

379917970 is a deficient number, since it is larger than the sum of its proper divisors (304198958).

379917970 is a wasteful number, since it uses less digits than its factorization.

379917970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14705.

The product of its (nonzero) digits is 750141, while the sum is 52.

The square root of 379917970 is about 19491.4845509520. The cubic root of 379917970 is about 724.2635216353.

The spelling of 379917970 in words is "three hundred seventy-nine million, nine hundred seventeen thousand, nine hundred seventy".