379358905 has 4 divisors (see below), whose sum is σ = 455230692. Its totient is φ = 303487120.

The previous prime is 379358897. The next prime is 379358911. The reversal of 379358905 is 509853973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 509853973 = 73 ⋅6984301.

It can be written as a sum of positive squares in 2 ways, for example, as 176039824 + 203319081 = 13268^2 + 14259^2 .

It is not a de Polignac number, because 379358905 - 2³ = 379358897 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37935886 + ... + 37935895.

It is an arithmetic number, because the mean of its divisors is an integer number (113807673).

Almost surely, 2^379358905 is an apocalyptic number.

It is an amenable number.

379358905 is a deficient number, since it is larger than the sum of its proper divisors (75871787).

379358905 is an equidigital number, since it uses as much as digits as its factorization.

379358905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75871786.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The square root of 379358905 is about 19477.1380084447. The cubic root of 379358905 is about 723.9080859936.

The spelling of 379358905 in words is "three hundred seventy-nine million, three hundred fifty-eight thousand, nine hundred five".