38480421 has 16 divisors (see below), whose sum is σ = 58854528. Its totient is φ = 21907200.

The previous prime is 38480413. The next prime is 38480437. The reversal of 38480421 is 12408483.

It is not a de Polignac number, because 38480421 - 2³ = 38480413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38480411) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2641 + ... + 9161.

It is an arithmetic number, because the mean of its divisors is an integer number (3678408).

Almost surely, 2^38480421 is an apocalyptic number.

It is an amenable number.

38480421 is a deficient number, since it is larger than the sum of its proper divisors (20374107).

38480421 is a wasteful number, since it uses less digits than its factorization.

38480421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6812.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 38480421 is about 6203.2589015775. The cubic root of 38480421 is about 337.6084216816.

The spelling of 38480421 in words is "thirty-eight million, four hundred eighty thousand, four hundred twenty-one".