38420364 has 12 divisors (see below), whose sum is σ = 89647544. Its totient is φ = 12806784.

The previous prime is 38420353. The next prime is 38420399. The reversal of 38420364 is 46302483.

38420364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×38420364² = 2952248739784992, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1600837 + ... + 1600860.

Almost surely, 2^38420364 is an apocalyptic number.

It is an amenable number.

38420364 is an abundant number, since it is smaller than the sum of its proper divisors (51227180).

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

38420364 is a wasteful number, since it uses less digits than its factorization.

38420364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201704 (or 3201702 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 38420364 is about 6198.4162493334. The cubic root of 38420364 is about 337.4326932996.

The spelling of 38420364 in words is "thirty-eight million, four hundred twenty thousand, three hundred sixty-four".