366428 has 12 divisors (see below), whose sum is σ = 648312. Its totient is φ = 181200.

The previous prime is 366419. The next prime is 366433. The reversal of 366428 is 824663.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 366428.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 366428.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50 + ... + 857.

It is an arithmetic number, because the mean of its divisors is an integer number (54026).

2³⁶⁶⁴²⁸ is an apocalyptic number.

It is an amenable number.

366428 is a deficient number, since it is larger than the sum of its proper divisors (281884).

366428 is a wasteful number, since it uses less digits than its factorization.

366428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012 (or 1010 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 366428 is about 605.3329662260. The cubic root of 366428 is about 71.5587728079.

The spelling of 366428 in words is "three hundred sixty-six thousand, four hundred twenty-eight".