374400 has 144 divisors (see below), whose sum is σ = 1438710. Its totient is φ = 92160.

The previous prime is 374399. The next prime is 374441. The reversal of 374400 is 4473.

It can be written as a sum of positive squares in 3 ways, for example, as 207936 + 166464 = 456^2 + 408^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 374400.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28794 + ... + 28806.

2³⁷⁴⁴⁰⁰ is an apocalyptic number.

374400 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 374400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719355).

374400 is an abundant number, since it is smaller than the sum of its proper divisors (1064310).

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

374400 is a wasteful number, since it uses less digits than its factorization.

374400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 374400 is about 611.8823416311. The cubic root of 374400 is about 72.0739979966.

Adding to 374400 its reverse (4473), we get a palindrome (378873).

The spelling of 374400 in words is "three hundred seventy-four thousand, four hundred", and thus it is an iban number.