3427764678 has 48 divisors (see below), whose sum is σ = 8273931120. Its totient is φ = 1018325952.

The previous prime is 3427764677. The next prime is 3427764701. The reversal of 3427764678 is 8764677243.

3427764678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427764677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245776 + ... + 259347.

It is an arithmetic number, because the mean of its divisors is an integer number (172373565).

Almost surely, 2^3427764678 is an apocalyptic number.

3427764678 is an abundant number, since it is smaller than the sum of its proper divisors (4846166442).

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

3427764678 is a wasteful number, since it uses less digits than its factorization.

3427764678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505173 (or 505170 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 54.

The square root of 3427764678 is about 58547.1150271301. The cubic root of 3427764678 is about 1507.7766026278.

The spelling of 3427764678 in words is "three billion, four hundred twenty-seven million, seven hundred sixty-four thousand, six hundred seventy-eight".