34340994351 has 12 divisors (see below), whose sum is σ = 51314129880. Its totient is φ = 22104547920.

The previous prime is 34340994343. The next prime is 34340994377. The reversal of 34340994351 is 15349904343.

It is a happy number.

It is not a de Polignac number, because 34340994351 - 2³ = 34340994343 is a prime.

It is a super-2 number, since 2×34340994351² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34340994297 and 34340994306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34340994301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65787085 + ... + 65787606.

It is an arithmetic number, because the mean of its divisors is an integer number (4276177490).

Almost surely, 2^34340994351 is an apocalyptic number.

34340994351 is a deficient number, since it is larger than the sum of its proper divisors (16973135529).

34340994351 is a wasteful number, since it uses less digits than its factorization.

34340994351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131574726 (or 131574723 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 34340994351 in words is "thirty-four billion, three hundred forty million, nine hundred ninety-four thousand, three hundred fifty-one".