3427305828 has 24 divisors (see below), whose sum is σ = 7998446400. Its totient is φ = 1142235360.

The previous prime is 3427305809. The next prime is 3427305853. The reversal of 3427305828 is 8285037243.

It is a self number, because there is not a number n which added to its sum of digits gives 3427305828.

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, 57273 + ... + 100671.

It is an arithmetic number, because the mean of its divisors is an integer number (333268600).

Almost surely, 2^3427305828 is an apocalyptic number.

It is an amenable number.

3427305828 is an abundant number, since it is smaller than the sum of its proper divisors (4571140572).

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

3427305828 is a wasteful number, since it uses less digits than its factorization.

3427305828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49987 (or 49985 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 3427305828 is about 58543.1962571228. The cubic root of 3427305828 is about 1507.7093212523.

The spelling of 3427305828 in words is "three billion, four hundred twenty-seven million, three hundred five thousand, eight hundred twenty-eight".