3428994305 has 16 divisors (see below), whose sum is σ = 4490071488. Its totient is φ = 2493144000.

The previous prime is 3428994293. The next prime is 3428994337. The reversal of 3428994305 is 5034998243.

It is not a de Polignac number, because 3428994305 - 2¹² = 3428990209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3428994305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301370 + ... + 312540.

It is an arithmetic number, because the mean of its divisors is an integer number (280629468).

Almost surely, 2^3428994305 is an apocalyptic number.

It is an amenable number.

3428994305 is a deficient number, since it is larger than the sum of its proper divisors (1061077183).

3428994305 is a wasteful number, since it uses less digits than its factorization.

3428994305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16768.

The product of its (nonzero) digits is 933120, while the sum is 47.

The square root of 3428994305 is about 58557.6152605278. The cubic root of 3428994305 is about 1507.9568737711.

The spelling of 3428994305 in words is "three billion, four hundred twenty-eight million, nine hundred ninety-four thousand, three hundred five".