34380280 has 32 divisors (see below), whose sum is σ = 84389040. Its totient is φ = 12501760.

The previous prime is 34380257. The next prime is 34380301. The reversal of 34380280 is 8208343.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38629 + ... + 39508.

Almost surely, 2^34380280 is an apocalyptic number.

It is an amenable number.

34380280 is an abundant number, since it is smaller than the sum of its proper divisors (50008760).

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

34380280 is a wasteful number, since it uses less digits than its factorization.

34380280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78159 (or 78155 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 34380280 is about 5863.4699624028. The cubic root of 34380280 is about 325.1645084311.

The spelling of 34380280 in words is "thirty-four million, three hundred eighty thousand, two hundred eighty".