375214457 has 4 divisors (see below), whose sum is σ = 377604516. Its totient is φ = 372824400.

The previous prime is 375214409. The next prime is 375214513. The reversal of 375214457 is 754412573.

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 204232681 + 170981776 = 14291^2 + 13076^2 .

It is a cyclic number.

It is not a de Polignac number, because 375214457 - 2⁶ = 375214393 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 375214457.

It is not an unprimeable number, because it can be changed into a prime (375214757) 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, 1194794 + ... + 1195107.

It is an arithmetic number, because the mean of its divisors is an integer number (94401129).

Almost surely, 2^375214457 is an apocalyptic number.

It is an amenable number.

375214457 is a deficient number, since it is larger than the sum of its proper divisors (2390059).

375214457 is a wasteful number, since it uses less digits than its factorization.

375214457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390058.

The product of its digits is 117600, while the sum is 38.

The square root of 375214457 is about 19370.4531955244. The cubic root of 375214457 is about 721.2622258530.

The spelling of 375214457 in words is "three hundred seventy-five million, two hundred fourteen thousand, four hundred fifty-seven".