3428438680 has 32 divisors (see below), whose sum is σ = 7715833200. Its totient is φ = 1371047296.

The previous prime is 3428438659. The next prime is 3428438701. The reversal of 3428438680 is 868348243.

It is an interprime number because it is at equal distance from previous prime (3428438659) and next prime (3428438701).

It is a self number, because there is not a number n which added to its sum of digits gives 3428438680.

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, 226386 + ... + 241054.

Almost surely, 2^3428438680 is an apocalyptic number.

It is an amenable number.

3428438680 is an abundant number, since it is smaller than the sum of its proper divisors (4287394520).

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

3428438680 is a wasteful number, since it uses less digits than its factorization.

3428438680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20523 (or 20519 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The square root of 3428438680 is about 58552.8708092097. The cubic root of 3428438680 is about 1507.8754209482.

The spelling of 3428438680 in words is "three billion, four hundred twenty-eight million, four hundred thirty-eight thousand, six hundred eighty".