366421625 has 32 divisors (see below), whose sum is σ = 480100608. Its totient is φ = 278678400.

The previous prime is 366421613. The next prime is 366421639. The reversal of 366421625 is 526124663.

It is a happy number.

It is not a de Polignac number, because 366421625 - 2¹⁴ = 366405241 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 669602 + ... + 670148.

It is an arithmetic number, because the mean of its divisors is an integer number (15003144).

Almost surely, 2^366421625 is an apocalyptic number.

It is an amenable number.

366421625 is a deficient number, since it is larger than the sum of its proper divisors (113678983).

366421625 is a wasteful number, since it uses less digits than its factorization.

366421625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 808 counting only the distinct ones).

The product of its digits is 51840, while the sum is 35.

The square root of 366421625 is about 19142.1426439153. The cubic root of 366421625 is about 715.5835781978.

The spelling of 366421625 in words is "three hundred sixty-six million, four hundred twenty-one thousand, six hundred twenty-five".