3264391249 has 8 divisors (see below), whose sum is σ = 3738829248. Its totient is φ = 2791977360.

The previous prime is 3264391199. The next prime is 3264391283. The reversal of 3264391249 is 9421934623.

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 3264391249 - 2¹¹ = 3264389201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3264394249) 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, 502567 + ... + 509020.

It is an arithmetic number, because the mean of its divisors is an integer number (467353656).

Almost surely, 2^3264391249 is an apocalyptic number.

It is an amenable number.

3264391249 is a deficient number, since it is larger than the sum of its proper divisors (474437999).

3264391249 is a wasteful number, since it uses less digits than its factorization.

3264391249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012055.

The product of its digits is 279936, while the sum is 43.

The square root of 3264391249 is about 57134.8514393798. The cubic root of 3264391249 is about 1483.4311749234.

The spelling of 3264391249 in words is "three billion, two hundred sixty-four million, three hundred ninety-one thousand, two hundred forty-nine".