934409 has 8 divisors (see below), whose sum is σ = 1104960. Its totient is φ = 773136.

The previous prime is 934403. The next prime is 934429. The reversal of 934409 is 904439.

It is a happy number.

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

It is not a de Polignac number, because 934409 - 2⁴ = 934393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (934403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2099 + ... + 2504.

It is an arithmetic number, because the mean of its divisors is an integer number (138120).

2⁹³⁴⁴⁰⁹ is an apocalyptic number.

It is an amenable number.

934409 is a deficient number, since it is larger than the sum of its proper divisors (170551).

934409 is a wasteful number, since it uses less digits than its factorization.

934409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4639.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 934409 is about 966.6483331595. The cubic root of 934409 is about 97.7640094345.

The spelling of 934409 in words is "nine hundred thirty-four thousand, four hundred nine".