403479 has 12 divisors (see below), whose sum is σ = 589056. Its totient is φ = 266112.

The previous prime is 403439. The next prime is 403483. The reversal of 403479 is 974304.

It is not a de Polignac number, because 403479 - 2¹³ = 395287 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its 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 403479.

It is not an unprimeable number, because it can be changed into a prime (403439) 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, 967 + ... + 1319.

It is an arithmetic number, because the mean of its divisors is an integer number (49088).

2⁴⁰³⁴⁷⁹ is an apocalyptic number.

403479 is a deficient number, since it is larger than the sum of its proper divisors (185577).

403479 is a wasteful number, since it uses less digits than its factorization.

403479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 403479 is about 635.1999685139. The cubic root of 403479 is about 73.8936260764.

The spelling of 403479 in words is "four hundred three thousand, four hundred seventy-nine".