34045812 has 48 divisors (see below), whose sum is σ = 91123200. Its totient is φ = 10981440.

The previous prime is 34045811. The next prime is 34045859. The reversal of 34045812 is 21854043.

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 (34045811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1737 + ... + 8432.

It is an arithmetic number, because the mean of its divisors is an integer number (1898400).

Almost surely, 2^34045812 is an apocalyptic number.

It is an amenable number.

34045812 is an abundant number, since it is smaller than the sum of its proper divisors (57077388).

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

34045812 is a wasteful number, since it uses less digits than its factorization.

34045812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10213 (or 10205 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 34045812 is about 5834.8789190522. The cubic root of 34045812 is about 324.1066178609.

Adding to 34045812 its reverse (21854043), we get a palindrome (55899855).

It can be divided in two parts, 3404 and 5812, that added together give a square (9216 = 96²).

The spelling of 34045812 in words is "thirty-four million, forty-five thousand, eight hundred twelve".