366421632 has 64 divisors (see below), whose sum is σ = 989326560. Its totient is φ = 120130560.

The previous prime is 366421613. The next prime is 366421639. The reversal of 366421632 is 236124663.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 366421593 and 366421602.

It is not an unprimeable number, because it can be changed into a prime (366421639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15603 + ... + 31245.

Almost surely, 2^366421632 is an apocalyptic number.

366421632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 366421632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494663280).

366421632 is an abundant number, since it is smaller than the sum of its proper divisors (622904928).

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

366421632 is a wasteful number, since it uses less digits than its factorization.

366421632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15721 (or 15709 counting only the distinct ones).

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

The square root of 366421632 is about 19142.1428267579. The cubic root of 366421632 is about 715.5835827546.

The spelling of 366421632 in words is "three hundred sixty-six million, four hundred twenty-one thousand, six hundred thirty-two".