34073673281 has 4 divisors (see below), whose sum is σ = 35172824064. Its totient is φ = 32974522500.

The previous prime is 34073673269. The next prime is 34073673287. The reversal of 34073673281 is 18237637043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34073673281 is a prime.

It is a super-2 number, since 2×34073673281² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34073673287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549575345 + ... + 549575406.

It is an arithmetic number, because the mean of its divisors is an integer number (8793206016).

Almost surely, 2^34073673281 is an apocalyptic number.

34073673281 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

34073673281 is a deficient number, since it is larger than the sum of its proper divisors (1099150783).

34073673281 is a wasteful number, since it uses less digits than its factorization.

34073673281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099150782.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 34073673281 in words is "thirty-four billion, seventy-three million, six hundred seventy-three thousand, two hundred eighty-one".