38711934 has 12 divisors (see below), whose sum is σ = 83875896. Its totient is φ = 12903972.

The previous prime is 38711927. The next prime is 38711971. The reversal of 38711934 is 43911783.

It is a happy number.

It is a super-2 number, since 2×38711934² = 2997227668040712, which contains 22 as substring.

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, 1075314 + ... + 1075349.

It is an arithmetic number, because the mean of its divisors is an integer number (6989658).

Almost surely, 2^38711934 is an apocalyptic number.

38711934 is an abundant number, since it is smaller than the sum of its proper divisors (45163962).

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

38711934 is a wasteful number, since it uses less digits than its factorization.

38711934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2150671 (or 2150668 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 38711934 is about 6221.8915130369. The cubic root of 38711934 is about 338.2841290499.

It can be divided in two parts, 387 and 11934, that added together give a palindrome (12321).

The spelling of 38711934 in words is "thirty-eight million, seven hundred eleven thousand, nine hundred thirty-four".