38898038 has 8 divisors (see below), whose sum is σ = 58767240. Its totient is φ = 19308960.

The previous prime is 38898017. The next prime is 38898043. The reversal of 38898038 is 83089883.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38897983 and 38898001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69683 + ... + 70238.

It is an arithmetic number, because the mean of its divisors is an integer number (7345905).

Almost surely, 2^38898038 is an apocalyptic number.

38898038 is a deficient number, since it is larger than the sum of its proper divisors (19869202).

38898038 is a wasteful number, since it uses less digits than its factorization.

38898038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140062.

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 38898038 is about 6236.8291623228. The cubic root of 38898038 is about 338.8253524451.

The spelling of 38898038 in words is "thirty-eight million, eight hundred ninety-eight thousand, thirty-eight".