34357143856 has 20 divisors (see below), whose sum is σ = 76076533072. Its totient is φ = 14724490176.

The previous prime is 34357143839. The next prime is 34357143857. The reversal of 34357143856 is 65834175343.

It is not an unprimeable number, because it can be changed into a prime (34357143857) 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, 153379995 + ... + 153380218.

Almost surely, 2^34357143856 is an apocalyptic number.

It is an amenable number.

34357143856 is an abundant number, since it is smaller than the sum of its proper divisors (41719389216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34357143856 is a wasteful number, since it uses less digits than its factorization.

34357143856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306760228 (or 306760222 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 49.

The spelling of 34357143856 in words is "thirty-four billion, three hundred fifty-seven million, one hundred forty-three thousand, eight hundred fifty-six".