38979360 has 192 divisors, whose sum is σ = 156038400. Its totient is φ = 8902656.

The previous prime is 38979359. The next prime is 38979361. The reversal of 38979360 is 6397983.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (38979359) and next prime (38979361).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38979361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29596 + ... + 30884.

It is an arithmetic number, because the mean of its divisors is an integer number (812700).

Almost surely, 2^38979360 is an apocalyptic number.

38979360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38979360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78019200).

38979360 is an abundant number, since it is smaller than the sum of its proper divisors (117059040).

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

38979360 is a wasteful number, since it uses less digits than its factorization.

38979360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 38979360 is about 6243.3452571518. The cubic root of 38979360 is about 339.0613092966.

The spelling of 38979360 in words is "thirty-eight million, nine hundred seventy-nine thousand, three hundred sixty".