38298040 has 32 divisors (see below), whose sum is σ = 94005360. Its totient is φ = 13926400.

The previous prime is 38298037. The next prime is 38298041. The reversal of 38298040 is 4089283.

It is a junction number, because it is equal to n+sod(n) for n = 38297987 and 38298005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38298041) 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, 43081 + ... + 43960.

Almost surely, 2^38298040 is an apocalyptic number.

It is an amenable number.

38298040 is an abundant number, since it is smaller than the sum of its proper divisors (55707320).

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

38298040 is a wasteful number, since it uses less digits than its factorization.

38298040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87063 (or 87059 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 38298040 is about 6188.5410235370. The cubic root of 38298040 is about 337.0742028575.

The spelling of 38298040 in words is "thirty-eight million, two hundred ninety-eight thousand, forty".