945404 has 12 divisors (see below), whose sum is σ = 1751904. Its totient is φ = 444864.

The previous prime is 945397. The next prime is 945409. The reversal of 945404 is 404549.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 945404.

It is not an unprimeable number, because it can be changed into a prime (945409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6884 + ... + 7019.

It is an arithmetic number, because the mean of its divisors is an integer number (145992).

2⁹⁴⁵⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

945404 is a deficient number, since it is larger than the sum of its proper divisors (806500).

945404 is a wasteful number, since it uses less digits than its factorization.

945404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13924 (or 13922 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 945404 is about 972.3188777351. The cubic root of 945404 is about 98.1459715545.

The spelling of 945404 in words is "nine hundred forty-five thousand, four hundred four".