34340139668 has 12 divisors (see below), whose sum is σ = 63258152160. Its totient is φ = 16266381912.

The previous prime is 34340139667. The next prime is 34340139679. The reversal of 34340139668 is 86693104343.

It is a super-3 number, since 3×34340139668³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34340139667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225921896 + ... + 225922047.

It is an arithmetic number, because the mean of its divisors is an integer number (5271512680).

Almost surely, 2^34340139668 is an apocalyptic number.

34340139668 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

34340139668 is a deficient number, since it is larger than the sum of its proper divisors (28918012492).

34340139668 is a wasteful number, since it uses less digits than its factorization.

34340139668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451843966 (or 451843964 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 47.

The spelling of 34340139668 in words is "thirty-four billion, three hundred forty million, one hundred thirty-nine thousand, six hundred sixty-eight".