200379645 has 12 divisors (see below), whose sum is σ = 347324796. Its totient is φ = 106869120.

The previous prime is 200379637. The next prime is 200379653. The reversal of 200379645 is 546973002.

200379645 is a `hidden beast` number, since 2 + 0 + 0 + 3 + 7 + 9 + 645 = 666.

It is an interprime number because it is at equal distance from previous prime (200379637) and next prime (200379653).

It can be written as a sum of positive squares in 2 ways, for example, as 95296644 + 105083001 = 9762^2 + 10251^2 .

It is not a de Polignac number, because 200379645 - 2³ = 200379637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2226396 + ... + 2226485.

It is an arithmetic number, because the mean of its divisors is an integer number (28943733).

Almost surely, 2^200379645 is an apocalyptic number.

It is an amenable number.

200379645 is a deficient number, since it is larger than the sum of its proper divisors (146945151).

200379645 is a wasteful number, since it uses less digits than its factorization.

200379645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452892 (or 4452889 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 200379645 is about 14155.5517377459. The cubic root of 200379645 is about 585.1733433275.

The spelling of 200379645 in words is "two hundred million, three hundred seventy-nine thousand, six hundred forty-five".