38669417 has 4 divisors (see below), whose sum is σ = 40350720. Its totient is φ = 36988116.

The previous prime is 38669401. The next prime is 38669419. The reversal of 38669417 is 71496683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38669417 - 2⁴ = 38669401 is a prime.

It is a super-2 number, since 2×38669417² = 2990647622239778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38669419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840617 + ... + 840662.

It is an arithmetic number, because the mean of its divisors is an integer number (10087680).

Almost surely, 2^38669417 is an apocalyptic number.

It is an amenable number.

38669417 is a deficient number, since it is larger than the sum of its proper divisors (1681303).

38669417 is a wasteful number, since it uses less digits than its factorization.

38669417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681302.

The product of its digits is 217728, while the sum is 44.

The square root of 38669417 is about 6218.4738481399. The cubic root of 38669417 is about 338.1602387870.

The spelling of 38669417 in words is "thirty-eight million, six hundred sixty-nine thousand, four hundred seventeen".