3478286977043 has 4 divisors (see below), whose sum is σ = 3501321990288. Its totient is φ = 3455251963800.

The previous prime is 3478286977037. The next prime is 3478286977051. The reversal of 3478286977043 is 3407796828743.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3478286977043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3478286977093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11517506396 + ... + 11517506697.

It is an arithmetic number, because the mean of its divisors is an integer number (875330497572).

Almost surely, 2^{3478286977043} is an apocalyptic number.

3478286977043 is a deficient number, since it is larger than the sum of its proper divisors (23035013245).

3478286977043 is a wasteful number, since it uses less digits than its factorization.

3478286977043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23035013244.

The product of its (nonzero) digits is 341397504, while the sum is 68.

The spelling of 3478286977043 in words is "three trillion, four hundred seventy-eight billion, two hundred eighty-six million, nine hundred seventy-seven thousand, forty-three".