409274 has 8 divisors (see below), whose sum is σ = 628320. Its totient is φ = 199836.

The previous prime is 409271. The next prime is 409289. The reversal of 409274 is 472904.

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

It is not an unprimeable number, because it can be changed into a prime (409271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2294 + ... + 2465.

It is an arithmetic number, because the mean of its divisors is an integer number (78540).

2⁴⁰⁹²⁷⁴ is an apocalyptic number.

409274 is a deficient number, since it is larger than the sum of its proper divisors (219046).

409274 is a wasteful number, since it uses less digits than its factorization.

409274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4804.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 409274 is about 639.7452618035. The cubic root of 409274 is about 74.2457135308.

The spelling of 409274 in words is "four hundred nine thousand, two hundred seventy-four".