38497144 has 24 divisors (see below), whose sum is σ = 83967840. Its totient is φ = 16498608.

The previous prime is 38497139. The next prime is 38497153. The reversal of 38497144 is 44179483.

It is a junction number, because it is equal to n+sod(n) for n = 38497097 and 38497106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48712 + ... + 49495.

It is an arithmetic number, because the mean of its divisors is an integer number (3498660).

Almost surely, 2^38497144 is an apocalyptic number.

It is an amenable number.

38497144 is an abundant number, since it is smaller than the sum of its proper divisors (45470696).

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

38497144 is a wasteful number, since it uses less digits than its factorization.

38497144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98227 (or 98216 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 38497144 is about 6204.6066756886. The cubic root of 38497144 is about 337.6573210771.

The spelling of 38497144 in words is "thirty-eight million, four hundred ninety-seven thousand, one hundred forty-four".