365974641 has 6 divisors (see below), whose sum is σ = 528630050. Its totient is φ = 243983088.

The previous prime is 365974633. The next prime is 365974649. The reversal of 365974641 is 146479563.

It is an interprime number because it is at equal distance from previous prime (365974633) and next prime (365974649).

It can be written as a sum of positive squares in only one way, i.e., 354945600 + 11029041 = 18840^2 + 3321^2 .

It is not a de Polignac number, because 365974641 - 2³ = 365974633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (365974649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20331916 + ... + 20331933.

Almost surely, 2^365974641 is an apocalyptic number.

It is an amenable number.

365974641 is a deficient number, since it is larger than the sum of its proper divisors (162655409).

365974641 is a wasteful number, since it uses less digits than its factorization.

365974641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40663855 (or 40663852 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 365974641 is about 19130.4636901461. The cubic root of 365974641 is about 715.2924886114.

The spelling of 365974641 in words is "three hundred sixty-five million, nine hundred seventy-four thousand, six hundred forty-one".