38460189 has 16 divisors (see below), whose sum is σ = 52709184. Its totient is φ = 24931200.

The previous prime is 38460167. The next prime is 38460197. The reversal of 38460189 is 98106483.

It is not a de Polignac number, because 38460189 - 2⁵ = 38460157 is a prime.

It is a super-2 number, since 2×38460189² = 2958372275831442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38460109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35719 + ... + 36779.

It is an arithmetic number, because the mean of its divisors is an integer number (3294324).

Almost surely, 2^38460189 is an apocalyptic number.

It is an amenable number.

38460189 is a deficient number, since it is larger than the sum of its proper divisors (14248995).

38460189 is a wasteful number, since it uses less digits than its factorization.

38460189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 38460189 is about 6201.6279314386. The cubic root of 38460189 is about 337.5492427463.

The spelling of 38460189 in words is "thirty-eight million, four hundred sixty thousand, one hundred eighty-nine".