34478244788 has 12 divisors (see below), whose sum is σ = 64978230660. Its totient is φ = 15913036032.

The previous prime is 34478244767. The next prime is 34478244803. The reversal of 34478244788 is 88744287443.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23261740324 + 11216504464 = 152518^2 + 105908^2 .

It is a super-2 number, since 2×34478244788² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 331521533 + ... + 331521636.

It is an arithmetic number, because the mean of its divisors is an integer number (5414852555).

Almost surely, 2^34478244788 is an apocalyptic number.

It is an amenable number.

34478244788 is a deficient number, since it is larger than the sum of its proper divisors (30499985872).

34478244788 is a wasteful number, since it uses less digits than its factorization.

34478244788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663043186 (or 663043184 counting only the distinct ones).

The product of its digits is 38535168, while the sum is 59.

The spelling of 34478244788 in words is "thirty-four billion, four hundred seventy-eight million, two hundred forty-four thousand, seven hundred eighty-eight".