38380397274 has 48 divisors (see below), whose sum is σ = 83799948960. Its totient is φ = 12694730400.

The previous prime is 38380397273. The next prime is 38380397357. The reversal of 38380397274 is 47279308383.

It is a self number, because there is not a number n which added to its sum of digits gives 38380397274.

It is not an unprimeable number, because it can be changed into a prime (38380397273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7596049 + ... + 7601099.

It is an arithmetic number, because the mean of its divisors is an integer number (1745832270).

Almost surely, 2^38380397274 is an apocalyptic number.

38380397274 is an abundant number, since it is smaller than the sum of its proper divisors (45419551686).

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

38380397274 is a wasteful number, since it uses less digits than its factorization.

38380397274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8235 (or 8232 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 38380397274 in words is "thirty-eight billion, three hundred eighty million, three hundred ninety-seven thousand, two hundred seventy-four".