38861298 has 24 divisors (see below), whose sum is σ = 96228288. Its totient is φ = 11103192.

The previous prime is 38861287. The next prime is 38861299. The reversal of 38861298 is 89216883.

It is not an unprimeable number, because it can be changed into a prime (38861299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154086 + ... + 154337.

It is an arithmetic number, because the mean of its divisors is an integer number (4009512).

Almost surely, 2^38861298 is an apocalyptic number.

38861298 is an abundant number, since it is smaller than the sum of its proper divisors (57366990).

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

38861298 is a wasteful number, since it uses less digits than its factorization.

38861298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308438 (or 308435 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 38861298 is about 6233.8830595384. The cubic root of 38861298 is about 338.7186429946.

It can be divided in two parts, 3886 and 1298, that added together give a square (5184 = 72²).

The spelling of 38861298 in words is "thirty-eight million, eight hundred sixty-one thousand, two hundred ninety-eight".