38669313 has 8 divisors (see below), whose sum is σ = 54272800. Its totient is φ = 24422688.

The previous prime is 38669299. The next prime is 38669317. The reversal of 38669313 is 31396683.

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

It is not a de Polignac number, because 38669313 - 2¹³ = 38661121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38669317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339148 + ... + 339261.

It is an arithmetic number, because the mean of its divisors is an integer number (6784100).

Almost surely, 2^38669313 is an apocalyptic number.

It is an amenable number.

38669313 is a deficient number, since it is larger than the sum of its proper divisors (15603487).

38669313 is a wasteful number, since it uses less digits than its factorization.

38669313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678431.

The product of its digits is 69984, while the sum is 39.

The square root of 38669313 is about 6218.4654859539. The cubic root of 38669313 is about 338.1599356301.

The spelling of 38669313 in words is "thirty-eight million, six hundred sixty-nine thousand, three hundred thirteen".