376400431 has 8 divisors (see below), whose sum is σ = 432230400. Its totient is φ = 324172440.

The previous prime is 376400429. The next prime is 376400443. The reversal of 376400431 is 134004673.

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 376400431 - 2¹ = 376400429 is a prime.

It is a super-2 number, since 2×376400431² = 283354568913971522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 376400431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376400461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 900271 + ... + 900688.

It is an arithmetic number, because the mean of its divisors is an integer number (54028800).

Almost surely, 2^376400431 is an apocalyptic number.

376400431 is a deficient number, since it is larger than the sum of its proper divisors (55829969).

376400431 is a wasteful number, since it uses less digits than its factorization.

376400431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800989.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 376400431 is about 19401.0420080984. The cubic root of 376400431 is about 722.0213460181.

The spelling of 376400431 in words is "three hundred seventy-six million, four hundred thousand, four hundred thirty-one".