34072856 has 32 divisors (see below), whose sum is σ = 67164240. Its totient is φ = 16184448.

The previous prime is 34072853. The next prime is 34072861. The reversal of 34072856 is 65827043.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34072853) 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 7 ways as a sum of consecutive naturals, for example, 11390 + ... + 14066.

Almost surely, 2^34072856 is an apocalyptic number.

It is an amenable number.

34072856 is a deficient number, since it is larger than the sum of its proper divisors (33091384).

34072856 is a wasteful number, since it uses less digits than its factorization.

34072856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763 (or 2759 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 34072856 is about 5837.1959021434. The cubic root of 34072856 is about 324.1924122562.

Adding to 34072856 its reverse (65827043), we get a palindrome (99899899).

The spelling of 34072856 in words is "thirty-four million, seventy-two thousand, eight hundred fifty-six".