403674 has 16 divisors (see below), whose sum is σ = 850080. Its totient is φ = 127440.

The previous prime is 403661. The next prime is 403679. The reversal of 403674 is 476304.

403674 = 32² + 33² + ... + 107².

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 403674.

It is not an unprimeable number, because it can be changed into a prime (403679) by changing a digit.

403674 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1657 + ... + 1884.

It is an arithmetic number, because the mean of its divisors is an integer number (53130).

2⁴⁰³⁶⁷⁴ is an apocalyptic number.

403674 is an abundant number, since it is smaller than the sum of its proper divisors (446406).

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

403674 is a wasteful number, since it uses less digits than its factorization.

403674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3565.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 403674 is about 635.3534449423. The cubic root of 403674 is about 73.9055283368.

Adding to 403674 its reverse (476304), we get a palindrome (879978).

The spelling of 403674 in words is "four hundred three thousand, six hundred seventy-four".