3228794949 has 4 divisors (see below), whose sum is σ = 4305059936. Its totient is φ = 2152529964.

The previous prime is 3228794929. The next prime is 3228794983. The reversal of 3228794949 is 9494978223.

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 not a de Polignac number, because 3228794949 - 2²⁴ = 3212017733 is a prime.

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 (3228794929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538132489 + ... + 538132494.

It is an arithmetic number, because the mean of its divisors is an integer number (1076264984).

Almost surely, 2^3228794949 is an apocalyptic number.

It is an amenable number.

3228794949 is a deficient number, since it is larger than the sum of its proper divisors (1076264987).

3228794949 is a wasteful number, since it uses less digits than its factorization.

3228794949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076264986.

The product of its digits is 7838208, while the sum is 57.

The square root of 3228794949 is about 56822.4862972398. The cubic root of 3228794949 is about 1478.0194699403.

The spelling of 3228794949 in words is "three billion, two hundred twenty-eight million, seven hundred ninety-four thousand, nine hundred forty-nine".