374279780 has 48 divisors (see below), whose sum is σ = 903038976. Its totient is φ = 127643520.

The previous prime is 374279777. The next prime is 374279809. The reversal of 374279780 is 87972473.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19742 + ... + 33738.

It is an arithmetic number, because the mean of its divisors is an integer number (18813312).

Almost surely, 2^374279780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 374279780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451519488).

374279780 is an abundant number, since it is smaller than the sum of its proper divisors (528759196).

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

374279780 is a wasteful number, since it uses less digits than its factorization.

374279780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14204 (or 14202 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 47.

The square root of 374279780 is about 19346.3117932075. The cubic root of 374279780 is about 720.6628284022.

The spelling of 374279780 in words is "three hundred seventy-four million, two hundred seventy-nine thousand, seven hundred eighty".