934421 has 4 divisors (see below), whose sum is σ = 975072. Its totient is φ = 893772.

The previous prime is 934403. The next prime is 934429. The reversal of 934421 is 124439.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 934421 - 2¹⁰ = 933397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 40627 = 934421 / (9 + 3 + 4 + 4 + 2 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (934429) 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, 20291 + ... + 20336.

It is an arithmetic number, because the mean of its divisors is an integer number (243768).

2⁹³⁴⁴²¹ is an apocalyptic number.

It is an amenable number.

934421 is a deficient number, since it is larger than the sum of its proper divisors (40651).

934421 is a wasteful number, since it uses less digits than its factorization.

934421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40650.

The product of its digits is 864, while the sum is 23.

The square root of 934421 is about 966.6545401538. The cubic root of 934421 is about 97.7644279390.

The spelling of 934421 in words is "nine hundred thirty-four thousand, four hundred twenty-one".