379958069 has 4 divisors (see below), whose sum is σ = 390227244. Its totient is φ = 369688896.

The previous prime is 379958023. The next prime is 379958077. The reversal of 379958069 is 960859973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 960859973 = 31 ⋅30995483.

It can be written as a sum of positive squares in 2 ways, for example, as 343657444 + 36300625 = 18538^2 + 6025^2 .

It is a cyclic number.

It is not a de Polignac number, because 379958069 - 2²⁸ = 111522613 is a prime.

It is a super-2 number, since 2×379958069² = 288736268396417522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379958269) 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, 5134532 + ... + 5134605.

It is an arithmetic number, because the mean of its divisors is an integer number (97556811).

Almost surely, 2^379958069 is an apocalyptic number.

It is an amenable number.

379958069 is a deficient number, since it is larger than the sum of its proper divisors (10269175).

379958069 is a wasteful number, since it uses less digits than its factorization.

379958069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10269174.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The square root of 379958069 is about 19492.5131524901. The cubic root of 379958069 is about 724.2890018911.

It can be divided in two parts, 37995 and 8069, that added together give a palindrome (46064).

The spelling of 379958069 in words is "three hundred seventy-nine million, nine hundred fifty-eight thousand, sixty-nine".