34945518 has 16 divisors (see below), whose sum is σ = 69953616. Its totient is φ = 11638080.

The previous prime is 34945513. The next prime is 34945529. The reversal of 34945518 is 81554943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34945513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7930 + ... + 11522.

It is an arithmetic number, because the mean of its divisors is an integer number (4372101).

Almost surely, 2^34945518 is an apocalyptic number.

34945518 is an abundant number, since it is smaller than the sum of its proper divisors (35008098).

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

34945518 is a wasteful number, since it uses less digits than its factorization.

34945518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5219.

The product of its digits is 86400, while the sum is 39.

The square root of 34945518 is about 5911.4734203919. The cubic root of 34945518 is about 326.9368150323.

The spelling of 34945518 in words is "thirty-four million, nine hundred forty-five thousand, five hundred eighteen".