38069388 has 72 divisors (see below), whose sum is σ = 115781120. Its totient is φ = 10303200.

The previous prime is 38069377. The next prime is 38069399. The reversal of 38069388 is 88396083.

It is an interprime number because it is at equal distance from previous prime (38069377) and next prime (38069399).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 813 + ... + 8763.

Almost surely, 2^38069388 is an apocalyptic number.

38069388 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38069388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57890560).

38069388 is an abundant number, since it is smaller than the sum of its proper divisors (77711732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38069388 is a wasteful number, since it uses less digits than its factorization.

38069388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7987 (or 7982 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 38069388 is about 6170.0395460645. The cubic root of 38069388 is about 336.4020484897.

The spelling of 38069388 in words is "thirty-eight million, sixty-nine thousand, three hundred eighty-eight".