375643245 has 32 divisors (see below), whose sum is σ = 628531200. Its totient is φ = 191214144.

The previous prime is 375643241. The next prime is 375643259. The reversal of 375643245 is 542346573.

It is not a de Polignac number, because 375643245 - 2² = 375643241 is a prime.

It is a super-2 number, since 2×375643245² = 282215695028260050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375643241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212676 + ... + 214434.

It is an arithmetic number, because the mean of its divisors is an integer number (19641600).

Almost surely, 2^375643245 is an apocalyptic number.

It is an amenable number.

375643245 is a deficient number, since it is larger than the sum of its proper divisors (252887955).

375643245 is a wasteful number, since it uses less digits than its factorization.

375643245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409.

The product of its digits is 302400, while the sum is 39.

The square root of 375643245 is about 19381.5181293933. The cubic root of 375643245 is about 721.5368695467.

The spelling of 375643245 in words is "three hundred seventy-five million, six hundred forty-three thousand, two hundred forty-five".