34478241839 has 16 divisors (see below), whose sum is σ = 37689062400. Its totient is φ = 31438863456.

The previous prime is 34478241829. The next prime is 34478241857. The reversal of 34478241839 is 93814287443.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 34478241839 - 2¹⁶ = 34478176303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34478241829) 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 15 ways as a sum of consecutive naturals, for example, 274469 + ... + 379854.

It is an arithmetic number, because the mean of its divisors is an integer number (2355566400).

Almost surely, 2^34478241839 is an apocalyptic number.

34478241839 is a deficient number, since it is larger than the sum of its proper divisors (3210820561).

34478241839 is a wasteful number, since it uses less digits than its factorization.

34478241839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654454.

The product of its digits is 4644864, while the sum is 53.

The spelling of 34478241839 in words is "thirty-four billion, four hundred seventy-eight million, two hundred forty-one thousand, eight hundred thirty-nine".