376240457 has 4 divisors (see below), whose sum is σ = 386409156. Its totient is φ = 366071760.

The previous prime is 376240441. The next prime is 376240483. The reversal of 376240457 is 754042673.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 754042673 = 971 ⋅776563.

It can be written as a sum of positive squares in 2 ways, for example, as 133379401 + 242861056 = 11549^2 + 15584^2 .

It is a cyclic number.

It is not a de Polignac number, because 376240457 - 2⁴ = 376240441 is a prime.

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 376240457.

It is not an unprimeable number, because it can be changed into a prime (376240427) 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, 5084294 + ... + 5084367.

It is an arithmetic number, because the mean of its divisors is an integer number (96602289).

Almost surely, 2^376240457 is an apocalyptic number.

376240457 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

376240457 is a deficient number, since it is larger than the sum of its proper divisors (10168699).

376240457 is a wasteful number, since it uses less digits than its factorization.

376240457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10168698.

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 376240457 is about 19396.9187501520. The cubic root of 376240457 is about 721.9190427255.

The spelling of 376240457 in words is "three hundred seventy-six million, two hundred forty thousand, four hundred fifty-seven".