38669458 has 8 divisors (see below), whose sum is σ = 61416252. Its totient is φ = 18197376.

The previous prime is 38669453. The next prime is 38669459. The reversal of 38669458 is 85496683.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32798529 + 5870929 = 5727^2 + 2423^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (38669453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568635 + ... + 568702.

Almost surely, 2^38669458 is an apocalyptic number.

38669458 is a deficient number, since it is larger than the sum of its proper divisors (22746794).

38669458 is a wasteful number, since it uses less digits than its factorization.

38669458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137356.

The product of its digits is 1244160, while the sum is 49.

The square root of 38669458 is about 6218.4771447678. The cubic root of 38669458 is about 338.1603583006.

The spelling of 38669458 in words is "thirty-eight million, six hundred sixty-nine thousand, four hundred fifty-eight".