934097221 has 8 divisors (see below), whose sum is σ = 967707000. Its totient is φ = 900580800.

The previous prime is 934097207. The next prime is 934097237. The reversal of 934097221 is 122790439.

It can be written as a sum of positive squares in 4 ways, for example, as 479128321 + 454968900 = 21889^2 + 21330^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 934097221 - 2⁷ = 934097093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (934097201) 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, 2646 + ... + 43303.

It is an arithmetic number, because the mean of its divisors is an integer number (120963375).

Almost surely, 2^934097221 is an apocalyptic number.

It is an amenable number.

934097221 is a deficient number, since it is larger than the sum of its proper divisors (33609779).

934097221 is a wasteful number, since it uses less digits than its factorization.

934097221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46679.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 934097221 is about 30563.0041226317. The cubic root of 934097221 is about 977.5313476907.

The spelling of 934097221 in words is "nine hundred thirty-four million, ninety-seven thousand, two hundred twenty-one".