34722756 has 72 divisors (see below), whose sum is σ = 92033760. Its totient is φ = 11446272.

The previous prime is 34722719. The next prime is 34722757. The reversal of 34722756 is 65722743.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 34722756.

It is not an unprimeable number, because it can be changed into a prime (34722757) 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 23 ways as a sum of consecutive naturals, for example, 134980 + ... + 135236.

Almost surely, 2^34722756 is an apocalyptic number.

34722756 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34722756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46016880).

34722756 is an abundant number, since it is smaller than the sum of its proper divisors (57311004).

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

34722756 is a wasteful number, since it uses less digits than its factorization.

34722756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415 (or 401 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 34722756 is about 5892.6018022602. The cubic root of 34722756 is about 326.2406418243.

The spelling of 34722756 in words is "thirty-four million, seven hundred twenty-two thousand, seven hundred fifty-six".