3318369457 has 32 divisors (see below), whose sum is σ = 3816802080. Its totient is φ = 2862397440.

The previous prime is 3318369419. The next prime is 3318369463. The reversal of 3318369457 is 7549638133.

It can be written as a sum of positive squares in 16 ways, for example, as 669826161 + 2648543296 = 25881^2 + 51464^2 .

It is not a de Polignac number, because 3318369457 - 2¹⁹ = 3317845169 is a prime.

It is a super-2 number, since 2×3318369457² = 22023151706300949698, 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 3318369457.

It is not an unprimeable number, because it can be changed into a prime (3318369407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3249607 + ... + 3250627.

It is an arithmetic number, because the mean of its divisors is an integer number (119275065).

Almost surely, 2^3318369457 is an apocalyptic number.

3318369457 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3318369457 is a deficient number, since it is larger than the sum of its proper divisors (498432623).

3318369457 is a wasteful number, since it uses less digits than its factorization.

3318369457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333.

The product of its digits is 1632960, while the sum is 49.

The square root of 3318369457 is about 57605.2901824129. The cubic root of 3318369457 is about 1491.5629227198.

The spelling of 3318369457 in words is "three billion, three hundred eighteen million, three hundred sixty-nine thousand, four hundred fifty-seven".