4348782878434 has 4 divisors (see below), whose sum is σ = 6523174317654. Its totient is φ = 2174391439216.

The previous prime is 4348782878431. The next prime is 4348782878477.

It is a happy number.

4348782878434 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in only one way, i.e., 3025355816025 + 1323427062409 = 1739355^2 + 1150403^2 .

It is not an unprimeable number, because it can be changed into a prime (4348782878431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1087195719607 + ... + 1087195719610.

Almost surely, 2^{4348782878434} is an apocalyptic number.

4348782878434 is a deficient number, since it is larger than the sum of its proper divisors (2174391439220).

4348782878434 is a wasteful number, since it uses less digits than its factorization.

4348782878434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174391439219.

The product of its digits is 924844032, while the sum is 70.

The spelling of 4348782878434 in words is "four trillion, three hundred forty-eight billion, seven hundred eighty-two million, eight hundred seventy-eight thousand, four hundred thirty-four".