3406622287 has 4 divisors (see below), whose sum is σ = 3462468616. Its totient is φ = 3350775960.

The previous prime is 3406622281. The next prime is 3406622389. The reversal of 3406622287 is 7822266043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3406622287 is a prime.

It is a super-2 number, since 2×3406622287² = 23210150812570220738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3406622281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27923073 + ... + 27923194.

It is an arithmetic number, because the mean of its divisors is an integer number (865617154).

Almost surely, 2^3406622287 is an apocalyptic number.

3406622287 is a deficient number, since it is larger than the sum of its proper divisors (55846329).

3406622287 is an equidigital number, since it uses as much as digits as its factorization.

3406622287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55846328.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 3406622287 is about 58366.2769670980. The cubic root of 3406622287 is about 1504.6702274853.

The spelling of 3406622287 in words is "three billion, four hundred six million, six hundred twenty-two thousand, two hundred eighty-seven".