3254299921 has 4 divisors (see below), whose sum is σ = 3268636272. Its totient is φ = 3239963572.

The previous prime is 3254299903. The next prime is 3254299949. The reversal of 3254299921 is 1299924523.

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 3254299921 - 2¹¹ = 3254297873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3254299901) 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, 7167835 + ... + 7168288.

It is an arithmetic number, because the mean of its divisors is an integer number (817159068).

Almost surely, 2^3254299921 is an apocalyptic number.

It is an amenable number.

3254299921 is a deficient number, since it is larger than the sum of its proper divisors (14336351).

3254299921 is a wasteful number, since it uses less digits than its factorization.

3254299921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14336350.

The product of its digits is 349920, while the sum is 46.

The square root of 3254299921 is about 57046.4715911510. The cubic root of 3254299921 is about 1481.9010026796.

The spelling of 3254299921 in words is "three billion, two hundred fifty-four million, two hundred ninety-nine thousand, nine hundred twenty-one".