34780411 has 4 divisors (see below), whose sum is σ = 34909024. Its totient is φ = 34651800.

The previous prime is 34780391. The next prime is 34780429. The reversal of 34780411 is 11408743.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34780411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34780411.

It is not an unprimeable number, because it can be changed into a prime (34780211) 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, 63900 + ... + 64441.

It is an arithmetic number, because the mean of its divisors is an integer number (8727256).

Almost surely, 2^34780411 is an apocalyptic number.

34780411 is a deficient number, since it is larger than the sum of its proper divisors (128613).

34780411 is a wasteful number, since it uses less digits than its factorization.

34780411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128612.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 34780411 is about 5897.4919245388. The cubic root of 34780411 is about 326.4211094805.

The spelling of 34780411 in words is "thirty-four million, seven hundred eighty thousand, four hundred eleven".