366502420 has 24 divisors (see below), whose sum is σ = 784179144. Its totient is φ = 143834496.

The previous prime is 366502397. The next prime is 366502463. The reversal of 366502420 is 24205663.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19201924 + 347300496 = 4382^2 + 18636^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171819 + ... + 173938.

It is an arithmetic number, because the mean of its divisors is an integer number (32674131).

Almost surely, 2^366502420 is an apocalyptic number.

It is an amenable number.

366502420 is an abundant number, since it is smaller than the sum of its proper divisors (417676724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

366502420 is a wasteful number, since it uses less digits than its factorization.

366502420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345819 (or 345817 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 366502420 is about 19144.2529235277. The cubic root of 366502420 is about 715.6361690953.

The spelling of 366502420 in words is "three hundred sixty-six million, five hundred two thousand, four hundred twenty".