34345340154 has 24 divisors (see below), whose sum is σ = 74429657172. Its totient is φ = 11446176960.

The previous prime is 34345340147. The next prime is 34345340179. The reversal of 34345340154 is 45104354343.

It can be written as a sum of positive squares in 2 ways, for example, as 21645177129 + 12700163025 = 147123^2 + 112695^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94557 + ... + 278624.

Almost surely, 2^34345340154 is an apocalyptic number.

34345340154 is an abundant number, since it is smaller than the sum of its proper divisors (40084317018).

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

34345340154 is a wasteful number, since it uses less digits than its factorization.

34345340154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378302 (or 378299 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 34345340154 its reverse (45104354343), we get a palindrome (79449694497).

The spelling of 34345340154 in words is "thirty-four billion, three hundred forty-five million, three hundred forty thousand, one hundred fifty-four".