376545457 has 4 divisors (see below), whose sum is σ = 376695616. Its totient is φ = 376395300.

The previous prime is 376545419. The next prime is 376545467. The reversal of 376545457 is 754545673.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 376545457 - 2⁷ = 376545329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (376545467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71253 + ... + 76354.

It is an arithmetic number, because the mean of its divisors is an integer number (94173904).

Almost surely, 2^376545457 is an apocalyptic number.

It is an amenable number.

376545457 is a deficient number, since it is larger than the sum of its proper divisors (150159).

376545457 is a wasteful number, since it uses less digits than its factorization.

376545457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150158.

The product of its digits is 1764000, while the sum is 46.

The square root of 376545457 is about 19404.7792309008. The cubic root of 376545457 is about 722.1140650247.

The spelling of 376545457 in words is "three hundred seventy-six million, five hundred forty-five thousand, four hundred fifty-seven".