3338786405 has 6 divisors (see below), whose sum is σ = 4006698738. Its totient is φ = 2670925760.

The previous prime is 3338786393. The next prime is 3338786441. The reversal of 3338786405 is 5046878333.

It can be written as a sum of positive squares in 3 ways, for example, as 21141604 + 3317644801 = 4598^2 + 57599^2 .

It is not a de Polignac number, because 3338786405 - 2¹² = 3338782309 is a prime.

It is a super-2 number, since 2×3338786405² = 22294989316425648050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3338786405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 116285 + ... + 142125.

It is an arithmetic number, because the mean of its divisors is an integer number (667783123).

Almost surely, 2^3338786405 is an apocalyptic number.

It is an amenable number.

3338786405 is a deficient number, since it is larger than the sum of its proper divisors (667912333).

3338786405 is an frugal number, since it uses more digits than its factorization.

3338786405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51687 (or 25846 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 3338786405 is about 57782.2326065721. The cubic root of 3338786405 is about 1494.6157191006.

The spelling of 3338786405 in words is "three billion, three hundred thirty-eight million, seven hundred eighty-six thousand, four hundred five".