3218970342 has 32 divisors (see below), whose sum is σ = 7425158400. Its totient is φ = 911266848.

The previous prime is 3218970341. The next prime is 3218970389. The reversal of 3218970342 is 2430798123.

It is a self number, because there is not a number n which added to its sum of digits gives 3218970342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3218970341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346992 + ... + 356147.

It is an arithmetic number, because the mean of its divisors is an integer number (232036200).

Almost surely, 2^3218970342 is an apocalyptic number.

3218970342 is an abundant number, since it is smaller than the sum of its proper divisors (4206188058).

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

3218970342 is a wasteful number, since it uses less digits than its factorization.

3218970342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703260.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 3218970342 is about 56735.9704420397. The cubic root of 3218970342 is about 1476.5188364451.

The spelling of 3218970342 in words is "three billion, two hundred eighteen million, nine hundred seventy thousand, three hundred forty-two".