374013216 has 72 divisors (see below), whose sum is σ = 1086269184. Its totient is φ = 122014080.

The previous prime is 374013197. The next prime is 374013239. The reversal of 374013216 is 612310473.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 374013216.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 280 + ... + 27351.

It is an arithmetic number, because the mean of its divisors is an integer number (15087072).

Almost surely, 2^374013216 is an apocalyptic number.

374013216 is a gapful number since it is divisible by the number (36) 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 374013216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543134592).

374013216 is an abundant number, since it is smaller than the sum of its proper divisors (712255968).

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

374013216 is a wasteful number, since it uses less digits than its factorization.

374013216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27694 (or 27683 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 374013216 is about 19339.4212943407. The cubic root of 374013216 is about 720.4917011689.

Adding to 374013216 its reverse (612310473), we get a palindrome (986323689).

The spelling of 374013216 in words is "three hundred seventy-four million, thirteen thousand, two hundred sixteen".