375440 has 60 divisors (see below), whose sum is σ = 992124. Its totient is φ = 131328.

The previous prime is 375413. The next prime is 375443. The reversal of 375440 is 44573.

It can be written as a sum of positive squares in 2 ways, for example, as 92416 + 283024 = 304^2 + 532^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19751 + ... + 19769.

2³⁷⁵⁴⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 375440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496062).

375440 is an abundant number, since it is smaller than the sum of its proper divisors (616684).

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

375440 is a wasteful number, since it uses less digits than its factorization.

375440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 39 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 375440 is about 612.7315888707. The cubic root of 375440 is about 72.1406714833.

The spelling of 375440 in words is "three hundred seventy-five thousand, four hundred forty".