3204313212340 has 12 divisors (see below), whose sum is σ = 6729057745956. Its totient is φ = 1281725284928.

The previous prime is 3204313212337. The next prime is 3204313212343. The reversal of 3204313212340 is 432123134023.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3204313212337) and next prime (3204313212343).

It can be written as a sum of positive squares in 2 ways, for example, as 568099868176 + 2636213344164 = 753724^2 + 1623642^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3204313212299 and 3204313212308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204313212343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80107830289 + ... + 80107830328.

It is an arithmetic number, because the mean of its divisors is an integer number (560754812163).

Almost surely, 2^{3204313212340} is an apocalyptic number.

It is an amenable number.

3204313212340 is an abundant number, since it is smaller than the sum of its proper divisors (3524744533616).

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

3204313212340 is a wasteful number, since it uses less digits than its factorization.

3204313212340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160215660626 (or 160215660624 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 3204313212340 its reverse (432123134023), we get a palindrome (3636436346363).

The spelling of 3204313212340 in words is "three trillion, two hundred four billion, three hundred thirteen million, two hundred twelve thousand, three hundred forty".