374448420 has 72 divisors (see below), whose sum is σ = 1177909824. Its totient is φ = 99851616.

The previous prime is 374448419. The next prime is 374448427. The reversal of 374448420 is 24844473.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (374448427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33664 + ... + 43383.

Almost surely, 2^374448420 is an apocalyptic number.

374448420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

374448420 is an abundant number, since it is smaller than the sum of its proper divisors (803461404).

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

374448420 is a wasteful number, since it uses less digits than its factorization.

374448420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77071 (or 77057 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The square root of 374448420 is about 19350.6697558508. The cubic root of 374448420 is about 720.7710489878.

The spelling of 374448420 in words is "three hundred seventy-four million, four hundred forty-eight thousand, four hundred twenty".