343213221233304 has 96 divisors (see below), whose sum is σ = 930768444418800. Its totient is φ = 114252730986240.

The previous prime is 343213221233279. The next prime is 343213221233321. The reversal of 343213221233304 is 403332122312343.

343213221233304 is a `hidden beast` number, since 3 + 4 + 3 + 2 + 1 + 322 + 1 + 23 + 3 + 304 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 504680367 + ... + 505359969.

Almost surely, 2^{343213221233304} is an apocalyptic number.

It is an amenable number.

343213221233304 is an abundant number, since it is smaller than the sum of its proper divisors (587555223185496).

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

343213221233304 is a wasteful number, since it uses less digits than its factorization.

343213221233304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688905 (or 688898 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 343213221233304 its reverse (403332122312343), we get a palindrome (746545343545647).

The spelling of 343213221233304 in words is "three hundred forty-three trillion, two hundred thirteen billion, two hundred twenty-one million, two hundred thirty-three thousand, three hundred four".