34780368 has 80 divisors (see below), whose sum is σ = 108743040. Its totient is φ = 9351168.

The previous prime is 34780363. The next prime is 34780391. The reversal of 34780368 is 86308743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34780363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2668 + ... + 8756.

It is an arithmetic number, because the mean of its divisors is an integer number (1359288).

Almost surely, 2^34780368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34780368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54371520).

34780368 is an abundant number, since it is smaller than the sum of its proper divisors (73962672).

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

34780368 is a wasteful number, since it uses less digits than its factorization.

34780368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6124 (or 6118 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 34780368 is about 5897.4882789201. The cubic root of 34780368 is about 326.4209749593.

The spelling of 34780368 in words is "thirty-four million, seven hundred eighty thousand, three hundred sixty-eight".