34020840351 has 16 divisors (see below), whose sum is σ = 48060540000. Its totient is φ = 21332579328.

The previous prime is 34020840331. The next prime is 34020840437. The reversal of 34020840351 is 15304802043.

It is not a de Polignac number, because 34020840351 - 2⁷ = 34020840223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34020840311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136326 + ... + 294323.

It is an arithmetic number, because the mean of its divisors is an integer number (3003783750).

Almost surely, 2^34020840351 is an apocalyptic number.

34020840351 is a deficient number, since it is larger than the sum of its proper divisors (14039699649).

34020840351 is a wasteful number, since it uses less digits than its factorization.

34020840351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432218.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 34020840351 in words is "thirty-four billion, twenty million, eight hundred forty thousand, three hundred fifty-one".