34368681 has 16 divisors (see below), whose sum is σ = 47030720. Its totient is φ = 22317120.

The previous prime is 34368661. The next prime is 34368689. The reversal of 34368681 is 18686343.

It is not a de Polignac number, because 34368681 - 2²¹ = 32271529 is a prime.

It is a super-2 number, since 2×34368681² = 2362412467359522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34368689) 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, 19086 + ... + 20808.

It is an arithmetic number, because the mean of its divisors is an integer number (2939420).

Almost surely, 2^34368681 is an apocalyptic number.

It is an amenable number.

34368681 is a deficient number, since it is larger than the sum of its proper divisors (12662039).

34368681 is a wasteful number, since it uses less digits than its factorization.

34368681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896.

The product of its digits is 82944, while the sum is 39.

The square root of 34368681 is about 5862.4807888811. The cubic root of 34368681 is about 325.1279370074.

The spelling of 34368681 in words is "thirty-four million, three hundred sixty-eight thousand, six hundred eighty-one".