38569389 has 8 divisors (see below), whose sum is σ = 51460512. Its totient is φ = 25695600.

The previous prime is 38569361. The next prime is 38569393. The reversal of 38569389 is 98396583.

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

It is not a de Polignac number, because 38569389 - 2⁹ = 38568877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38569589) 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, 2322 + ... + 9084.

It is an arithmetic number, because the mean of its divisors is an integer number (6432564).

Almost surely, 2^38569389 is an apocalyptic number.

It is an amenable number.

38569389 is a deficient number, since it is larger than the sum of its proper divisors (12891123).

38569389 is a wasteful number, since it uses less digits than its factorization.

38569389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8667.

The product of its digits is 1399680, while the sum is 51.

The square root of 38569389 is about 6210.4258308106. The cubic root of 38569389 is about 337.8684086796.

The spelling of 38569389 in words is "thirty-eight million, five hundred sixty-nine thousand, three hundred eighty-nine".