34721522 has 16 divisors (see below), whose sum is σ = 56909952. Its totient is φ = 15756720.

The previous prime is 34721521. The next prime is 34721537. The reversal of 34721522 is 22512743.

34721522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 34721491 and 34721500.

It is not an unprimeable number, because it can be changed into a prime (34721521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21143 + ... + 22725.

It is an arithmetic number, because the mean of its divisors is an integer number (3556872).

Almost surely, 2^34721522 is an apocalyptic number.

34721522 is a deficient number, since it is larger than the sum of its proper divisors (22188430).

34721522 is a wasteful number, since it uses less digits than its factorization.

34721522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2593.

The product of its digits is 3360, while the sum is 26.

The square root of 34721522 is about 5892.4970937625. The cubic root of 34721522 is about 326.2367770608.

It can be divided in two parts, 3472 and 1522, that added together give a palindrome (4994).

The spelling of 34721522 in words is "thirty-four million, seven hundred twenty-one thousand, five hundred twenty-two".