374345280 has 224 divisors, whose sum is σ = 1357457280. Its totient is φ = 97044480.

The previous prime is 374345269. The next prime is 374345333. The reversal of 374345280 is 82543473.

It is a happy number.

374345280 is a `hidden beast` number, since 37 + 4 + 345 + 280 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319095 + ... + 320265.

Almost surely, 2^374345280 is an apocalyptic number.

374345280 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 374345280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678728640).

374345280 is an abundant number, since it is smaller than the sum of its proper divisors (983112000).

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

374345280 is a wasteful number, since it uses less digits than its factorization.

374345280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 374345280 is about 19348.0045482732. The cubic root of 374345280 is about 720.7048652817.

The spelling of 374345280 in words is "three hundred seventy-four million, three hundred forty-five thousand, two hundred eighty".