372404 has 12 divisors (see below), whose sum is σ = 656964. Its totient is φ = 184704.

The previous prime is 372401. The next prime is 372409. The reversal of 372404 is 404273.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 168100 + 204304 = 410^2 + 452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372401) 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 3 ways as a sum of consecutive naturals, for example, 332 + ... + 924.

It is an arithmetic number, because the mean of its divisors is an integer number (54747).

2³⁷²⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

372404 is a deficient number, since it is larger than the sum of its proper divisors (284560).

372404 is a wasteful number, since it uses less digits than its factorization.

372404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 372404 is about 610.2491294545. The cubic root of 372404 is about 71.9456894959.

Adding to 372404 its reverse (404273), we get a palindrome (776677).

The spelling of 372404 in words is "three hundred seventy-two thousand, four hundred four", and thus it is an iban number.