323412412240 has 40 divisors (see below), whose sum is σ = 757673836128. Its totient is φ = 128377441920.

The previous prime is 323412412223. The next prime is 323412412247. The reversal of 323412412240 is 42214214323.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×323412412240³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323412412199 and 323412412208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323412412247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15419502 + ... + 15440461.

Almost surely, 2^323412412240 is an apocalyptic number.

It is an amenable number.

323412412240 is an abundant number, since it is smaller than the sum of its proper divisors (434261423888).

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

323412412240 is a wasteful number, since it uses less digits than its factorization.

323412412240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30860107 (or 30860101 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 323412412240 its reverse (42214214323), we get a palindrome (365626626563).

The spelling of 323412412240 in words is "three hundred twenty-three billion, four hundred twelve million, four hundred twelve thousand, two hundred forty".