3454781864 has 16 divisors (see below), whose sum is σ = 6559713600. Its totient is φ = 1705524912.

The previous prime is 3454781857. The next prime is 3454781899. The reversal of 3454781864 is 4681874543.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2732582 + ... + 2733845.

It is an arithmetic number, because the mean of its divisors is an integer number (409982100).

Almost surely, 2^3454781864 is an apocalyptic number.

It is an amenable number.

3454781864 is a deficient number, since it is larger than the sum of its proper divisors (3104931736).

3454781864 is a wasteful number, since it uses less digits than its factorization.

3454781864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5466512 (or 5466508 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 50.

The square root of 3454781864 is about 58777.3924566240. The cubic root of 3454781864 is about 1511.7276052973.

The spelling of 3454781864 in words is "three billion, four hundred fifty-four million, seven hundred eighty-one thousand, eight hundred sixty-four".