963404 has 24 divisors (see below), whose sum is σ = 1843968. Its totient is φ = 437760.

The previous prime is 963397. The next prime is 963419. The reversal of 963404 is 404369.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4949 + ... + 5139.

It is an arithmetic number, because the mean of its divisors is an integer number (76832).

2⁹⁶³⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

963404 is a deficient number, since it is larger than the sum of its proper divisors (880564).

963404 is a wasteful number, since it uses less digits than its factorization.

963404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 963404 is about 981.5314564496. The cubic root of 963404 is about 98.7649424592.

The spelling of 963404 in words is "nine hundred sixty-three thousand, four hundred four".