38669698 has 4 divisors (see below), whose sum is σ = 58004550. Its totient is φ = 19334848.

The previous prime is 38669681. The next prime is 38669707. The reversal of 38669698 is 89696683.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 37124649 + 1545049 = 6093^2 + 1243^2 .

It is a super-2 number, since 2×38669698² = 2990691086822408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9667423 + ... + 9667426.

Almost surely, 2^38669698 is an apocalyptic number.

38669698 is a deficient number, since it is larger than the sum of its proper divisors (19334852).

38669698 is a wasteful number, since it uses less digits than its factorization.

38669698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19334851.

The product of its digits is 3359232, while the sum is 55.

The square root of 38669698 is about 6218.4964420670. The cubic root of 38669698 is about 338.1610578908.

The spelling of 38669698 in words is "thirty-eight million, six hundred sixty-nine thousand, six hundred ninety-eight".