3522397278 has 32 divisors (see below), whose sum is σ = 7251775776. Its totient is φ = 1140092928.

The previous prime is 3522397267. The next prime is 3522397283. The reversal of 3522397278 is 8727932253.

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 a congruent number.

It is an unprimeable number.

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, 26251 + ... + 87942.

It is an arithmetic number, because the mean of its divisors is an integer number (226617993).

Almost surely, 2^3522397278 is an apocalyptic number.

3522397278 is an abundant number, since it is smaller than the sum of its proper divisors (3729378498).

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

3522397278 is a wasteful number, since it uses less digits than its factorization.

3522397278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114348.

The product of its digits is 1270080, while the sum is 48.

The square root of 3522397278 is about 59349.7875143627. The cubic root of 3522397278 is about 1521.5262367825.

The spelling of 3522397278 in words is "three billion, five hundred twenty-two million, three hundred ninety-seven thousand, two hundred seventy-eight".