403464 has 16 divisors (see below), whose sum is σ = 1008720. Its totient is φ = 134480.

The previous prime is 403439. The next prime is 403483. The reversal of 403464 is 464304.

It is a self number, because there is not a number n which added to its sum of digits gives 403464.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 403464.

It is an unprimeable number.

403464 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8382 + ... + 8429.

It is an arithmetic number, because the mean of its divisors is an integer number (63045).

2⁴⁰³⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

403464 is an abundant number, since it is smaller than the sum of its proper divisors (605256).

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

403464 is a wasteful number, since it uses less digits than its factorization.

403464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16820 (or 16816 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 403464 is about 635.1881610987. The cubic root of 403464 is about 73.8927103590.

Adding to 403464 its reverse (464304), we get a palindrome (867768).

The spelling of 403464 in words is "four hundred three thousand, four hundred sixty-four".