34945644 has 24 divisors (see below), whose sum is σ = 81729648. Its totient is φ = 11621440.

The previous prime is 34945643. The next prime is 34945657. The reversal of 34945644 is 44654943.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (34945643) 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, 2374 + ... + 8690.

It is an arithmetic number, because the mean of its divisors is an integer number (3405402).

Almost surely, 2^34945644 is an apocalyptic number.

It is an amenable number.

34945644 is an abundant number, since it is smaller than the sum of its proper divisors (46784004).

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

34945644 is a wasteful number, since it uses less digits than its factorization.

34945644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6785 (or 6783 counting only the distinct ones).

The product of its digits is 207360, while the sum is 39.

The square root of 34945644 is about 5911.4840776238. The cubic root of 34945644 is about 326.9372079677.

The spelling of 34945644 in words is "thirty-four million, nine hundred forty-five thousand, six hundred forty-four".