34052778 has 16 divisors (see below), whose sum is σ = 75672960. Its totient is φ = 11350908.

The previous prime is 34052773. The next prime is 34052827. The reversal of 34052778 is 87725043.

It is not an unprimeable number, because it can be changed into a prime (34052773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315250 + ... + 315357.

It is an arithmetic number, because the mean of its divisors is an integer number (4729560).

Almost surely, 2^34052778 is an apocalyptic number.

34052778 is an abundant number, since it is smaller than the sum of its proper divisors (41620182).

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

34052778 is a wasteful number, since it uses less digits than its factorization.

34052778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630618 (or 630612 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 34052778 is about 5835.4758160753. The cubic root of 34052778 is about 324.1287211447.

The spelling of 34052778 in words is "thirty-four million, fifty-two thousand, seven hundred seventy-eight".