38969694 has 16 divisors (see below), whose sum is σ = 86599440. Its totient is φ = 12989880.

The previous prime is 38969657. The next prime is 38969701. The reversal of 38969694 is 49696983.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 721661 = 38969694 / (3 + 8 + 9 + 6 + 9 + 6 + 9 + 4).

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 38969694.

It is a congruent number.

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, 360777 + ... + 360884.

It is an arithmetic number, because the mean of its divisors is an integer number (5412465).

Almost surely, 2^38969694 is an apocalyptic number.

38969694 is an abundant number, since it is smaller than the sum of its proper divisors (47629746).

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

38969694 is a wasteful number, since it uses less digits than its factorization.

38969694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721672 (or 721666 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 38969694 is about 6242.5711049214. The cubic root of 38969694 is about 339.0332804667.

The spelling of 38969694 in words is "thirty-eight million, nine hundred sixty-nine thousand, six hundred ninety-four".