34129390698 has 24 divisors (see below), whose sum is σ = 79635245508. Its totient is φ = 10501350912.

The previous prime is 34129390693. The next prime is 34129390717. The reversal of 34129390698 is 89609392143.

34129390698 is a `hidden beast` number, since 341 + 293 + 9 + 0 + 6 + 9 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 33301505169 + 827885529 = 182487^2 + 28773^2 .

It is not an unprimeable number, because it can be changed into a prime (34129390693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72925815 + ... + 72926282.

Almost surely, 2^34129390698 is an apocalyptic number.

34129390698 is an abundant number, since it is smaller than the sum of its proper divisors (45505854810).

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

34129390698 is a wasteful number, since it uses less digits than its factorization.

34129390698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145852118 (or 145852115 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 34129390698 in words is "thirty-four billion, one hundred twenty-nine million, three hundred ninety thousand, six hundred ninety-eight".