34478367143 has 12 divisors (see below), whose sum is σ = 39545439024. Its totient is φ = 29981186400.

The previous prime is 34478367089. The next prime is 34478367149. The reversal of 34478367143 is 34176387443.

It is not a de Polignac number, because 34478367143 - 2¹² = 34478363047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34478367091 and 34478367100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34478367149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6191678 + ... + 6197243.

It is an arithmetic number, because the mean of its divisors is an integer number (3295453252).

Almost surely, 2^34478367143 is an apocalyptic number.

34478367143 is a deficient number, since it is larger than the sum of its proper divisors (5067071881).

34478367143 is a wasteful number, since it uses less digits than its factorization.

34478367143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12388966 (or 12388955 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 50.

The spelling of 34478367143 in words is "thirty-four billion, four hundred seventy-eight million, three hundred sixty-seven thousand, one hundred forty-three".