379145091 has 16 divisors (see below), whose sum is σ = 547464960. Its totient is φ = 232012320.

The previous prime is 379145083. The next prime is 379145111. The reversal of 379145091 is 190541973.

It is a happy number.

It is not a de Polignac number, because 379145091 - 2³ = 379145083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (379145021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20175 + ... + 34136.

It is an arithmetic number, because the mean of its divisors is an integer number (34216560).

Almost surely, 2^379145091 is an apocalyptic number.

379145091 is a deficient number, since it is larger than the sum of its proper divisors (168319869).

379145091 is a wasteful number, since it uses less digits than its factorization.

379145091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54506.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 379145091 is about 19471.6483893891. The cubic root of 379145091 is about 723.7720575784.

The spelling of 379145091 in words is "three hundred seventy-nine million, one hundred forty-five thousand, ninety-one".