375978417 has 16 divisors (see below), whose sum is σ = 520285440. Its totient is φ = 241218432.

The previous prime is 375978391. The next prime is 375978467. The reversal of 375978417 is 714879573.

It is not a de Polignac number, because 375978417 - 2¹² = 375974321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 375978417.

It is not an unprimeable number, because it can be changed into a prime (375978467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20328 + ... + 34134.

It is an arithmetic number, because the mean of its divisors is an integer number (32517840).

Almost surely, 2^375978417 is an apocalyptic number.

It is an amenable number.

375978417 is a deficient number, since it is larger than the sum of its proper divisors (144307023).

375978417 is a wasteful number, since it uses less digits than its factorization.

375978417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14152.

The product of its digits is 1481760, while the sum is 51.

The square root of 375978417 is about 19390.1628925597. The cubic root of 375978417 is about 721.7514056051.

The spelling of 375978417 in words is "three hundred seventy-five million, nine hundred seventy-eight thousand, four hundred seventeen".