34978257706 has 12 divisors (see below), whose sum is σ = 61033490658. Its totient is φ = 14990681832.

The previous prime is 34978257697. The next prime is 34978257709. The reversal of 34978257706 is 60775287943.

34978257706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 23045972481 + 11932285225 = 151809^2 + 109235^2 .

It is not an unprimeable number, because it can be changed into a prime (34978257709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178460401 + ... + 178460596.

Almost surely, 2^34978257706 is an apocalyptic number.

34978257706 is a deficient number, since it is larger than the sum of its proper divisors (26055232952).

34978257706 is a wasteful number, since it uses less digits than its factorization.

34978257706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356921013 (or 356921006 counting only the distinct ones).

The product of its (nonzero) digits is 17781120, while the sum is 58.

The spelling of 34978257706 in words is "thirty-four billion, nine hundred seventy-eight million, two hundred fifty-seven thousand, seven hundred six".