38840598 has 36 divisors (see below), whose sum is σ = 88847460. Its totient is φ = 12229056.

The previous prime is 38840539. The next prime is 38840603. The reversal of 38840598 is 89504883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 115086 + ... + 115422.

It is an arithmetic number, because the mean of its divisors is an integer number (2467985).

Almost surely, 2^38840598 is an apocalyptic number.

38840598 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38840598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44423730).

38840598 is an abundant number, since it is smaller than the sum of its proper divisors (50006862).

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

38840598 is a wasteful number, since it uses less digits than its factorization.

38840598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 38840598 is about 6232.2225570016. Note that the first 3 decimals coincide. The cubic root of 38840598 is about 338.6584912794.

The spelling of 38840598 in words is "thirty-eight million, eight hundred forty thousand, five hundred ninety-eight".