3420445311506 has 4 divisors (see below), whose sum is σ = 5130667967262. Its totient is φ = 1710222655752.

The previous prime is 3420445311497. The next prime is 3420445311541. The reversal of 3420445311506 is 6051135440243.

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

It can be written as a sum of positive squares in only one way, i.e., 3360589242481 + 59856069025 = 1833191^2 + 244655^2 .

It is a super-2 number, since 2×3420445311506² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3420445311506.

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 as a sum of consecutive naturals, namely, 855111327875 + ... + 855111327878.

Almost surely, 2^{3420445311506} is an apocalyptic number.

3420445311506 is a deficient number, since it is larger than the sum of its proper divisors (1710222655756).

3420445311506 is a wasteful number, since it uses less digits than its factorization.

3420445311506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710222655755.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 3420445311506 in words is "three trillion, four hundred twenty billion, four hundred forty-five million, three hundred eleven thousand, five hundred six".