3390632281 has 2 divisors, whose sum is σ = 3390632282. Its totient is φ = 3390632280.

The previous prime is 3390632261. The next prime is 3390632321. The reversal of 3390632281 is 1822360933.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3298779225 + 91853056 = 57435^2 + 9584^2 .

It is an emirp because it is prime and its reverse (1822360933) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3390632281 - 2⁵ = 3390632249 is a prime.

It is a super-2 number, since 2×3390632281² = 22992774529918525922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3390632281.

It is not a weakly prime, because it can be changed into another prime (3390632221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1695316140 + 1695316141.

It is an arithmetic number, because the mean of its divisors is an integer number (1695316141).

Almost surely, 2^3390632281 is an apocalyptic number.

It is an amenable number.

3390632281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3390632281 is an equidigital number, since it uses as much as digits as its factorization.

3390632281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 3390632281 is about 58229.1360145417. The cubic root of 3390632281 is about 1502.3123270788.

The spelling of 3390632281 in words is "three billion, three hundred ninety million, six hundred thirty-two thousand, two hundred eighty-one".