3418747836 has 72 divisors (see below), whose sum is σ = 9290405376. Its totient is φ = 975633120.

The previous prime is 3418747817. The next prime is 3418747837. The reversal of 3418747836 is 6387478143.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3418747837) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 579775 + ... + 585641.

It is an arithmetic number, because the mean of its divisors is an integer number (129033408).

Almost surely, 2^3418747836 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3418747836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4645202688).

3418747836 is an abundant number, since it is smaller than the sum of its proper divisors (5871657540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3418747836 is a wasteful number, since it uses less digits than its factorization.

3418747836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6879 (or 6870 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 51.

The square root of 3418747836 is about 58470.0593124378. The cubic root of 3418747836 is about 1506.4533571939.

The spelling of 3418747836 in words is "three billion, four hundred eighteen million, seven hundred forty-seven thousand, eight hundred thirty-six".