38969670 has 16 divisors (see below), whose sum is σ = 93527280. Its totient is φ = 10391904.

The previous prime is 38969657. The next prime is 38969701. The reversal of 38969670 is 7696983.

It is a happy number.

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

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, 649465 + ... + 649524.

It is an arithmetic number, because the mean of its divisors is an integer number (5845455).

Almost surely, 2^38969670 is an apocalyptic number.

38969670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38969670 is an abundant number, since it is smaller than the sum of its proper divisors (54557610).

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

38969670 is a wasteful number, since it uses less digits than its factorization.

38969670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298999.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 38969670 is about 6242.5691826363. The cubic root of 38969670 is about 339.0332108673.

The spelling of 38969670 in words is "thirty-eight million, nine hundred sixty-nine thousand, six hundred seventy".