374490 has 64 divisors (see below), whose sum is σ = 1065600. Its totient is φ = 93312.

The previous prime is 374483. The next prime is 374501. The reversal of 374490 is 94473.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 374490.

It is an unprimeable number.

374490 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5094 + ... + 5166.

It is an arithmetic number, because the mean of its divisors is an integer number (16650).

2³⁷⁴⁴⁹⁰ is an apocalyptic number.

374490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 374490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (532800).

374490 is an abundant number, since it is smaller than the sum of its proper divisors (691110).

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

374490 is a wasteful number, since it uses less digits than its factorization.

374490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 374490 is about 611.9558807627. The cubic root of 374490 is about 72.0797726940.

The spelling of 374490 in words is "three hundred seventy-four thousand, four hundred ninety".