3225742394 has 16 divisors (see below), whose sum is σ = 5531760000. Its totient is φ = 1381982064.

The previous prime is 3225742391. The next prime is 3225742397. The reversal of 3225742394 is 4932475223.

It is an interprime number because it is at equal distance from previous prime (3225742391) and next prime (3225742397).

It is not an unprimeable number, because it can be changed into a prime (3225742391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3572 + ... + 80400.

It is an arithmetic number, because the mean of its divisors is an integer number (345735000).

Almost surely, 2^3225742394 is an apocalyptic number.

3225742394 is a deficient number, since it is larger than the sum of its proper divisors (2306017606).

3225742394 is a wasteful number, since it uses less digits than its factorization.

3225742394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79837.

The product of its digits is 362880, while the sum is 41.

The square root of 3225742394 is about 56795.6194965774. The cubic root of 3225742394 is about 1477.5535419017.

The spelling of 3225742394 in words is "three billion, two hundred twenty-five million, seven hundred forty-two thousand, three hundred ninety-four".