38468394 has 12 divisors (see below), whose sum is σ = 83348226. Its totient is φ = 12822792.

The previous prime is 38468393. The next prime is 38468401. The reversal of 38468394 is 49386483.

It can be written as a sum of positive squares in only one way, i.e., 31640625 + 6827769 = 5625^2 + 2613^2 .

It is not an unprimeable number, because it can be changed into a prime (38468393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1068549 + ... + 1068584.

Almost surely, 2^38468394 is an apocalyptic number.

38468394 is an abundant number, since it is smaller than the sum of its proper divisors (44879832).

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

38468394 is a wasteful number, since it uses less digits than its factorization.

38468394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137141 (or 2137138 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 38468394 is about 6202.2894160141. The cubic root of 38468394 is about 337.5732450084.

The spelling of 38468394 in words is "thirty-eight million, four hundred sixty-eight thousand, three hundred ninety-four".