34445900 has 36 divisors (see below), whose sum is σ = 75021240. Its totient is φ = 13728000.

The previous prime is 34445897. The next prime is 34445909. The reversal of 34445900 is 954443.

It is not an unprimeable number, because it can be changed into a prime (34445909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39671 + ... + 40529.

Almost surely, 2^34445900 is an apocalyptic number.

It is an amenable number.

34445900 is an abundant number, since it is smaller than the sum of its proper divisors (40575340).

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

34445900 is a wasteful number, since it uses less digits than its factorization.

34445900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 34445900 is about 5869.0629575768. The cubic root of 34445900 is about 325.3712522802.

The spelling of 34445900 in words is "thirty-four million, four hundred forty-five thousand, nine hundred".