38840498 has 4 divisors (see below), whose sum is σ = 58260750. Its totient is φ = 19420248.

The previous prime is 38840447. The next prime is 38840513. The reversal of 38840498 is 89404883.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 37295449 + 1545049 = 6107^2 + 1243^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9710123 + ... + 9710126.

Almost surely, 2^38840498 is an apocalyptic number.

38840498 is a deficient number, since it is larger than the sum of its proper divisors (19420252).

38840498 is a wasteful number, since it uses less digits than its factorization.

38840498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19420251.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 38840498 is about 6232.2145341764. The cubic root of 38840498 is about 338.6582006395.

The spelling of 38840498 in words is "thirty-eight million, eight hundred forty thousand, four hundred ninety-eight".