3391322521 has 8 divisors (see below), whose sum is σ = 3603178080. Its totient is φ = 3182803488.

The previous prime is 3391322513. The next prime is 3391322563. The reversal of 3391322521 is 1252231933.

3391322521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3391322521 - 2³ = 3391322513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3391322621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 832036 + ... + 836101.

It is an arithmetic number, because the mean of its divisors is an integer number (450397260).

Almost surely, 2^3391322521 is an apocalyptic number.

It is an amenable number.

3391322521 is a deficient number, since it is larger than the sum of its proper divisors (211855559).

3391322521 is a wasteful number, since it uses less digits than its factorization.

3391322521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668263.

The product of its digits is 9720, while the sum is 31.

The square root of 3391322521 is about 58235.0626427069. The cubic root of 3391322521 is about 1502.4142633960.

The spelling of 3391322521 in words is "three billion, three hundred ninety-one million, three hundred twenty-two thousand, five hundred twenty-one".