34378612 has 12 divisors (see below), whose sum is σ = 60316900. Its totient is φ = 17145216.

The previous prime is 34378579. The next prime is 34378613. The reversal of 34378612 is 21687343.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17943696 + 16434916 = 4236^2 + 4054^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34378613) 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 3 ways as a sum of consecutive naturals, for example, 9237 + ... + 12412.

Almost surely, 2^34378612 is an apocalyptic number.

It is an amenable number.

34378612 is a deficient number, since it is larger than the sum of its proper divisors (25938288).

34378612 is a wasteful number, since it uses less digits than its factorization.

34378612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22050 (or 22048 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 34378612 is about 5863.3277240830. The cubic root of 34378612 is about 325.1592497656.

The spelling of 34378612 in words is "thirty-four million, three hundred seventy-eight thousand, six hundred twelve".