34839778 has 8 divisors (see below), whose sum is σ = 52562268. Its totient is φ = 17319024.

The previous prime is 34839773. The next prime is 34839797. The reversal of 34839778 is 87793843.

It can be written as a sum of positive squares in 2 ways, for example, as 34257609 + 582169 = 5853^2 + 763^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (34839773) 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, 50001 + ... + 50692.

Almost surely, 2^34839778 is an apocalyptic number.

34839778 is a deficient number, since it is larger than the sum of its proper divisors (17722490).

34839778 is a wasteful number, since it uses less digits than its factorization.

34839778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100868.

The product of its digits is 1016064, while the sum is 49.

The square root of 34839778 is about 5902.5230198619. The cubic root of 34839778 is about 326.6067276301.

The spelling of 34839778 in words is "thirty-four million, eight hundred thirty-nine thousand, seven hundred seventy-eight".