38098940 has 24 divisors (see below), whose sum is σ = 87281712. Its totient is φ = 13854080.

The previous prime is 38098913. The next prime is 38098943. The reversal of 38098940 is 4989083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38098943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86369 + ... + 86808.

It is an arithmetic number, because the mean of its divisors is an integer number (3636738).

Almost surely, 2^38098940 is an apocalyptic number.

It is an amenable number.

38098940 is an abundant number, since it is smaller than the sum of its proper divisors (49182772).

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

38098940 is a wasteful number, since it uses less digits than its factorization.

38098940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173197 (or 173195 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 38098940 is about 6172.4338797593. The cubic root of 38098940 is about 336.4890718838.

The spelling of 38098940 in words is "thirty-eight million, ninety-eight thousand, nine hundred forty".