366406620 has 48 divisors (see below), whose sum is σ = 1029039648. Its totient is φ = 97413120.

The previous prime is 366406589. The next prime is 366406633. The reversal of 366406620 is 26604663.

It is a super-2 number, since 2×366406620² = 268507622359648800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11160 + ... + 29280.

It is an arithmetic number, because the mean of its divisors is an integer number (21438326).

Almost surely, 2^366406620 is an apocalyptic number.

366406620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

366406620 is an abundant number, since it is smaller than the sum of its proper divisors (662633028).

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

366406620 is a wasteful number, since it uses less digits than its factorization.

366406620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18470 (or 18468 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 366406620 is about 19141.7507036321. The cubic root of 366406620 is about 715.5738103262.

The spelling of 366406620 in words is "three hundred sixty-six million, four hundred six thousand, six hundred twenty".