3318437243 has 8 divisors (see below), whose sum is σ = 3629424240. Its totient is φ = 3009002080.

The previous prime is 3318437233. The next prime is 3318437279. The reversal of 3318437243 is 3427348133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3318437243 - 2²⁴ = 3301660027 is a prime.

It is a super-2 number, since 2×3318437243² = 22024051471458882098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3318437197 and 3318437206.

It is not an unprimeable number, because it can be changed into a prime (3318437233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383480 + ... + 392037.

It is an arithmetic number, because the mean of its divisors is an integer number (453678030).

Almost surely, 2^3318437243 is an apocalyptic number.

3318437243 is a deficient number, since it is larger than the sum of its proper divisors (310986997).

3318437243 is a wasteful number, since it uses less digits than its factorization.

3318437243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775917.

The product of its digits is 145152, while the sum is 38.

The square root of 3318437243 is about 57605.8785455096. The cubic root of 3318437243 is about 1491.5730789524.

The spelling of 3318437243 in words is "three billion, three hundred eighteen million, four hundred thirty-seven thousand, two hundred forty-three".