367641 has 6 divisors (see below), whose sum is σ = 531050. Its totient is φ = 245088.

The previous prime is 367637. The next prime is 367649. The reversal of 367641 is 146763.

It can be written as a sum of positive squares in only one way, i.e., 335241 + 32400 = 579^2 + 180^2 .

It is not a de Polignac number, because 367641 - 2² = 367637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 367641.

It is not an unprimeable number, because it can be changed into a prime (367649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20416 + ... + 20433.

2³⁶⁷⁶⁴¹ is an apocalyptic number.

It is an amenable number.

367641 is a deficient number, since it is larger than the sum of its proper divisors (163409).

367641 is a wasteful number, since it uses less digits than its factorization.

367641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40855 (or 40852 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 367641 is about 606.3340663364. The cubic root of 367641 is about 71.6376470454.

The spelling of 367641 in words is "three hundred sixty-seven thousand, six hundred forty-one".