374404992 has 128 divisors (see below), whose sum is σ = 1079568000. Its totient is φ = 114284544.

The previous prime is 374404981. The next prime is 374404997. The reversal of 374404992 is 299404473.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374404997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 893359 + ... + 893777.

It is an arithmetic number, because the mean of its divisors is an integer number (8434125).

Almost surely, 2^374404992 is an apocalyptic number.

374404992 is a gapful number since it is divisible by the number (32) 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 374404992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539784000).

374404992 is an abundant number, since it is smaller than the sum of its proper divisors (705163008).

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

374404992 is a wasteful number, since it uses less digits than its factorization.

374404992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 374404992 is about 19349.5475916105. The cubic root of 374404992 is about 720.7431832404.

The spelling of 374404992 in words is "three hundred seventy-four million, four hundred four thousand, nine hundred ninety-two".