3535440678 has 72 divisors (see below), whose sum is σ = 9622673424. Its totient is φ = 918292320.

The previous prime is 3535440661. The next prime is 3535440679. The reversal of 3535440678 is 8760445353.

3535440678 is a `hidden beast` number, since 3 + 535 + 4 + 40 + 6 + 78 = 666.

3535440678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3535440679) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 100701 + ... + 131192.

It is an arithmetic number, because the mean of its divisors is an integer number (133648242).

Almost surely, 2^3535440678 is an apocalyptic number.

3535440678 is an abundant number, since it is smaller than the sum of its proper divisors (6087232746).

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

3535440678 is a wasteful number, since it uses less digits than its factorization.

3535440678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231930 (or 231916 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The square root of 3535440678 is about 59459.5717946236. The cubic root of 3535440678 is about 1523.4019885946.

The spelling of 3535440678 in words is "three billion, five hundred thirty-five million, four hundred forty thousand, six hundred seventy-eight".