3395116521 has 6 divisors (see below), whose sum is σ = 4904057210. Its totient is φ = 2263411008.

The previous prime is 3395116493. The next prime is 3395116531. The reversal of 3395116521 is 1256115933.

It is a happy number.

3395116521 is a `hidden beast` number, since 33 + 95 + 1 + 16 + 521 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2117840400 + 1277276121 = 46020^2 + 35739^2 .

It is not a de Polignac number, because 3395116521 - 2¹¹ = 3395114473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3395116531) 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 5 ways as a sum of consecutive naturals, for example, 188617576 + ... + 188617593.

Almost surely, 2^3395116521 is an apocalyptic number.

It is an amenable number.

3395116521 is a deficient number, since it is larger than the sum of its proper divisors (1508940689).

3395116521 is a wasteful number, since it uses less digits than its factorization.

3395116521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377235175 (or 377235172 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 3395116521 is about 58267.6284140688. The cubic root of 3395116521 is about 1502.9743237008.

The spelling of 3395116521 in words is "three billion, three hundred ninety-five million, one hundred sixteen thousand, five hundred twenty-one".