379400431 has 8 divisors (see below), whose sum is σ = 386196480. Its totient is φ = 372637848.

The previous prime is 379400401. The next prime is 379400449. The reversal of 379400431 is 134004973.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 379400431 - 2⁹ = 379399919 is a prime.

It is a super-2 number, since 2×379400431² = 287889374085971522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 379400393 and 379400402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379400401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15090 + ... + 31408.

It is an arithmetic number, because the mean of its divisors is an integer number (48274560).

Almost surely, 2^379400431 is an apocalyptic number.

379400431 is a deficient number, since it is larger than the sum of its proper divisors (6796049).

379400431 is a wasteful number, since it uses less digits than its factorization.

379400431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16733.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 379400431 is about 19478.2039983157. The cubic root of 379400431 is about 723.9344988970.

The spelling of 379400431 in words is "three hundred seventy-nine million, four hundred thousand, four hundred thirty-one".