34145808 has 20 divisors (see below), whose sum is σ = 88210128. Its totient is φ = 11381920.

The previous prime is 34145807. The next prime is 34145887. The reversal of 34145808 is 80854143.

It is not an unprimeable number, because it can be changed into a prime (34145801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355638 + ... + 355733.

Almost surely, 2^34145808 is an apocalyptic number.

It is an amenable number.

34145808 is an abundant number, since it is smaller than the sum of its proper divisors (54064320).

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

34145808 is a wasteful number, since it uses less digits than its factorization.

34145808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711382 (or 711376 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 34145808 is about 5843.4414517474. The cubic root of 34145808 is about 324.4236190354.

The spelling of 34145808 in words is "thirty-four million, one hundred forty-five thousand, eight hundred eight".