379072815 has 16 divisors (see below), whose sum is σ = 661654656. Its totient is φ = 183792800.

The previous prime is 379072789. The next prime is 379072853. The reversal of 379072815 is 518270973.

It is not a de Polignac number, because 379072815 - 2⁶ = 379072751 is a prime.

It is a congruent number.

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, 1148541 + ... + 1148870.

It is an arithmetic number, because the mean of its divisors is an integer number (41353416).

Almost surely, 2^379072815 is an apocalyptic number.

379072815 is a deficient number, since it is larger than the sum of its proper divisors (282581841).

379072815 is a wasteful number, since it uses less digits than its factorization.

379072815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297430.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 379072815 is about 19469.7923717743. The cubic root of 379072815 is about 723.7260640394.

The spelling of 379072815 in words is "three hundred seventy-nine million, seventy-two thousand, eight hundred fifteen".