3214353921 has 4 divisors (see below), whose sum is σ = 4285805232. Its totient is φ = 2142902612.

The previous prime is 3214353917. The next prime is 3214353959. The reversal of 3214353921 is 1293534123.

3214353921 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 3214353921 - 2² = 3214353917 is a prime.

It is a super-2 number, since 2×3214353921² = 20664142258896148482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3214353991) 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, 535725651 + ... + 535725656.

It is an arithmetic number, because the mean of its divisors is an integer number (1071451308).

Almost surely, 2^3214353921 is an apocalyptic number.

It is an amenable number.

3214353921 is a deficient number, since it is larger than the sum of its proper divisors (1071451311).

3214353921 is a wasteful number, since it uses less digits than its factorization.

3214353921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071451310.

The product of its digits is 19440, while the sum is 33.

The square root of 3214353921 is about 56695.2724748722. The cubic root of 3214353921 is about 1475.8126589109.

The spelling of 3214353921 in words is "three billion, two hundred fourteen million, three hundred fifty-three thousand, nine hundred twenty-one".