404734 has 8 divisors (see below), whose sum is σ = 662328. Its totient is φ = 183960.

The previous prime is 404713. The next prime is 404773. The reversal of 404734 is 437404.

404734 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×404734² = 327619221512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 18397 = 404734 / (4 + 0 + 4 + 7 + 3 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9177 + ... + 9220.

It is an arithmetic number, because the mean of its divisors is an integer number (82791).

2⁴⁰⁴⁷³⁴ is an apocalyptic number.

404734 is a deficient number, since it is larger than the sum of its proper divisors (257594).

404734 is a wasteful number, since it uses less digits than its factorization.

404734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18410.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 404734 is about 636.1870794035. The cubic root of 404734 is about 73.9701608451.

It can be divided in two parts, 40 and 4734, that added together give a palindrome (4774).

The spelling of 404734 in words is "four hundred four thousand, seven hundred thirty-four".