38910834 has 16 divisors (see below), whose sum is σ = 86468640. Its totient is φ = 12970260.

The previous prime is 38910821. The next prime is 38910847. The reversal of 38910834 is 43801983.

It is an interprime number because it is at equal distance from previous prime (38910821) and next prime (38910847).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360232 + ... + 360339.

It is an arithmetic number, because the mean of its divisors is an integer number (5404290).

Almost surely, 2^38910834 is an apocalyptic number.

38910834 is an abundant number, since it is smaller than the sum of its proper divisors (47557806).

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

38910834 is a wasteful number, since it uses less digits than its factorization.

38910834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720582 (or 720576 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 38910834 is about 6237.8549197621. The cubic root of 38910834 is about 338.8625019956.

The spelling of 38910834 in words is "thirty-eight million, nine hundred ten thousand, eight hundred thirty-four".