3428973328 has 40 divisors (see below), whose sum is σ = 7370465760. Its totient is φ = 1532202240.

The previous prime is 3428973319. The next prime is 3428973343. The reversal of 3428973328 is 8233798243.

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, 154725 + ... + 175492.

It is an arithmetic number, because the mean of its divisors is an integer number (184261644).

Almost surely, 2^3428973328 is an apocalyptic number.

It is an amenable number.

3428973328 is an abundant number, since it is smaller than the sum of its proper divisors (3941492432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3428973328 is a wasteful number, since it uses less digits than its factorization.

3428973328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330295 (or 330289 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 49.

The square root of 3428973328 is about 58557.4361460609. The cubic root of 3428973328 is about 1507.9537987707.

The spelling of 3428973328 in words is "three billion, four hundred twenty-eight million, nine hundred seventy-three thousand, three hundred twenty-eight".