34123572 has 48 divisors (see below), whose sum is σ = 101109120. Its totient is φ = 9749376.

The previous prime is 34123571. The next prime is 34123597. The reversal of 34123572 is 27532143.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34123571) 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 15 ways as a sum of consecutive naturals, for example, 21813 + ... + 23324.

It is an arithmetic number, because the mean of its divisors is an integer number (2106440).

Almost surely, 2^34123572 is an apocalyptic number.

It is an amenable number.

34123572 is an abundant number, since it is smaller than the sum of its proper divisors (66985548).

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

34123572 is a wasteful number, since it uses less digits than its factorization.

34123572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45157 (or 45149 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 34123572 is about 5841.5384959786. The cubic root of 34123572 is about 324.3531813986.

The spelling of 34123572 in words is "thirty-four million, one hundred twenty-three thousand, five hundred seventy-two".