379976121 has 24 divisors (see below), whose sum is σ = 627916224. Its totient is φ = 216902880.

The previous prime is 379976101. The next prime is 379976131. The reversal of 379976121 is 121679973.

It is not a de Polignac number, because 379976121 - 2⁵ = 379976089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (379976101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71850 + ... + 76956.

It is an arithmetic number, because the mean of its divisors is an integer number (26163176).

Almost surely, 2^379976121 is an apocalyptic number.

It is an amenable number.

379976121 is a deficient number, since it is larger than the sum of its proper divisors (247940103).

379976121 is a wasteful number, since it uses less digits than its factorization.

379976121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6301 (or 6298 counting only the distinct ones).

The product of its digits is 142884, while the sum is 45.

The square root of 379976121 is about 19492.9761965689. The cubic root of 379976121 is about 724.3004721551.

The spelling of 379976121 in words is "three hundred seventy-nine million, nine hundred seventy-six thousand, one hundred twenty-one".