38013534 has 24 divisors (see below), whose sum is σ = 88698792. Its totient is φ = 11696400.

The previous prime is 38013529. The next prime is 38013551. The reversal of 38013534 is 43531083.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38013498 and 38013507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80992 + ... + 81459.

It is an arithmetic number, because the mean of its divisors is an integer number (3695783).

Almost surely, 2^38013534 is an apocalyptic number.

38013534 is an abundant number, since it is smaller than the sum of its proper divisors (50685258).

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

38013534 is a wasteful number, since it uses less digits than its factorization.

38013534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162472 (or 162469 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 38013534 is about 6165.5116575999. The cubic root of 38013534 is about 336.2374490785.

The spelling of 38013534 in words is "thirty-eight million, thirteen thousand, five hundred thirty-four".