3520878834 has 32 divisors (see below), whose sum is σ = 7687679040. Its totient is φ = 1066132800.

The previous prime is 3520878827. The next prime is 3520878839. The reversal of 3520878834 is 4388780253.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3520878839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71832 + ... + 110460.

It is an arithmetic number, because the mean of its divisors is an integer number (240239970).

Almost surely, 2^3520878834 is an apocalyptic number.

3520878834 is an abundant number, since it is smaller than the sum of its proper divisors (4166800206).

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

3520878834 is a wasteful number, since it uses less digits than its factorization.

3520878834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40026.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The square root of 3520878834 is about 59336.9938065622. The cubic root of 3520878834 is about 1521.3075708885.

The spelling of 3520878834 in words is "three billion, five hundred twenty million, eight hundred seventy-eight thousand, eight hundred thirty-four".