3293430388 has 24 divisors (see below), whose sum is σ = 5904760680. Its totient is φ = 1606700160.

The previous prime is 3293430377. The next prime is 3293430401. The reversal of 3293430388 is 8830343923.

It can be written as a sum of positive squares in 4 ways, for example, as 69689104 + 3223741284 = 8348^2 + 56778^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4543 + ... + 81286.

It is an arithmetic number, because the mean of its divisors is an integer number (246031695).

Almost surely, 2^3293430388 is an apocalyptic number.

It is an amenable number.

3293430388 is a deficient number, since it is larger than the sum of its proper divisors (2611330292).

3293430388 is a wasteful number, since it uses less digits than its factorization.

3293430388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86067 (or 86065 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 3293430388 is about 57388.4168452136. The cubic root of 3293430388 is about 1487.8169294614.

The spelling of 3293430388 in words is "three billion, two hundred ninety-three million, four hundred thirty thousand, three hundred eighty-eight".