34020840337 has 32 divisors (see below), whose sum is σ = 37901001600. Its totient is φ = 30280588800.

The previous prime is 34020840331. The next prime is 34020840437. The reversal of 34020840337 is 73304802043.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-34020840337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34020840331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80809387 + ... + 80809807.

It is an arithmetic number, because the mean of its divisors is an integer number (1184406300).

Almost surely, 2^34020840337 is an apocalyptic number.

It is an amenable number.

34020840337 is a deficient number, since it is larger than the sum of its proper divisors (3880161263).

34020840337 is a wasteful number, since it uses less digits than its factorization.

34020840337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137.

The product of its (nonzero) digits is 48384, while the sum is 34.

The spelling of 34020840337 in words is "thirty-four billion, twenty million, eight hundred forty thousand, three hundred thirty-seven".