404674 has 16 divisors (see below), whose sum is σ = 642816. Its totient is φ = 190800.

The previous prime is 404671. The next prime is 404693. The reversal of 404674 is 476404.

It is a happy number.

It is a super-2 number, since 2×404674² = 327522092552, which contains 22 as substring.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (404671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3729 + ... + 3835.

It is an arithmetic number, because the mean of its divisors is an integer number (40176).

2⁴⁰⁴⁶⁷⁴ is an apocalyptic number.

404674 is a deficient number, since it is larger than the sum of its proper divisors (238142).

404674 is a wasteful number, since it uses less digits than its factorization.

404674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 404674 is about 636.1399217153. The cubic root of 404674 is about 73.9665054163.

The spelling of 404674 in words is "four hundred four thousand, six hundred seventy-four".