378970 has 8 divisors (see below), whose sum is σ = 682164. Its totient is φ = 151584.

The previous prime is 378967. The next prime is 378977. The reversal of 378970 is 79873.

It can be written as a sum of positive squares in 2 ways, for example, as 316969 + 62001 = 563^2 + 249^2 .

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 (378977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18939 + ... + 18958.

2³⁷⁸⁹⁷⁰ is an apocalyptic number.

378970 is a deficient number, since it is larger than the sum of its proper divisors (303194).

378970 is a wasteful number, since it uses less digits than its factorization.

378970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37904.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 378970 is about 615.6053930888. The cubic root of 378970 is about 72.3660626635.

The spelling of 378970 in words is "three hundred seventy-eight thousand, nine hundred seventy".