374887253 has 8 divisors (see below), whose sum is σ = 405819288. Its totient is φ = 344254464.

The previous prime is 374887237. The next prime is 374887259. The reversal of 374887253 is 352788473.

It can be written as a sum of positive squares in 4 ways, for example, as 24186724 + 350700529 = 4918^2 + 18727^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 374887253 - 2⁴ = 374887237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 374887198 and 374887207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374887259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72200 + ... + 77217.

It is an arithmetic number, because the mean of its divisors is an integer number (50727411).

Almost surely, 2^374887253 is an apocalyptic number.

It is an amenable number.

374887253 is a deficient number, since it is larger than the sum of its proper divisors (30932035).

374887253 is a wasteful number, since it uses less digits than its factorization.

374887253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149623.

The product of its digits is 1128960, while the sum is 47.

The square root of 374887253 is about 19362.0053971690. The cubic root of 374887253 is about 721.0525071041.

The spelling of 374887253 in words is "three hundred seventy-four million, eight hundred eighty-seven thousand, two hundred fifty-three".