38206998 has 32 divisors (see below), whose sum is σ = 86980320. Its totient is φ = 12424320.

The previous prime is 38206997. The next prime is 38207009. The reversal of 38206998 is 89960283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38206997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6415 + ... + 10842.

It is an arithmetic number, because the mean of its divisors is an integer number (2718135).

Almost surely, 2^38206998 is an apocalyptic number.

38206998 is an abundant number, since it is smaller than the sum of its proper divisors (48773322).

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

38206998 is a wasteful number, since it uses less digits than its factorization.

38206998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17309 (or 17303 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 38206998 is about 6181.1809551250. The cubic root of 38206998 is about 336.8068936269.

It can be divided in two parts, 38206 and 998, that added together give a square (39204 = 198²).

The spelling of 38206998 in words is "thirty-eight million, two hundred six thousand, nine hundred ninety-eight".