34309746 has 24 divisors (see below), whose sum is σ = 76737024. Its totient is φ = 11067480.

The previous prime is 34309741. The next prime is 34309747. The reversal of 34309746 is 64790343.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 34309746.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34309741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30186 + ... + 31301.

It is an arithmetic number, because the mean of its divisors is an integer number (3197376).

Almost surely, 2^34309746 is an apocalyptic number.

34309746 is an abundant number, since it is smaller than the sum of its proper divisors (42427278).

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

34309746 is a wasteful number, since it uses less digits than its factorization.

34309746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61526 (or 61523 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 34309746 is about 5857.4521765013. The cubic root of 34309746 is about 324.9419888569.

The spelling of 34309746 in words is "thirty-four million, three hundred nine thousand, seven hundred forty-six".