375648377 has 4 divisors (see below), whose sum is σ = 404544420. Its totient is φ = 346752336.

The previous prime is 375648367. The next prime is 375648389. The reversal of 375648377 is 773846573.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 225120016 + 150528361 = 15004^2 + 12269^2 .

It is a cyclic number.

It is not a de Polignac number, because 375648377 - 2¹⁶ = 375582841 is a prime.

It is a super-2 number, since 2×375648377² = 282223406285468258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (375648307) 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, 14448002 + ... + 14448027.

It is an arithmetic number, because the mean of its divisors is an integer number (101136105).

Almost surely, 2^375648377 is an apocalyptic number.

It is an amenable number.

375648377 is a deficient number, since it is larger than the sum of its proper divisors (28896043).

375648377 is a wasteful number, since it uses less digits than its factorization.

375648377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28896042.

The product of its digits is 2963520, while the sum is 50.

The square root of 375648377 is about 19381.6505231108. The cubic root of 375648377 is about 721.5401553863.

The spelling of 375648377 in words is "three hundred seventy-five million, six hundred forty-eight thousand, three hundred seventy-seven".