343421143404300 has 108 divisors (see below), whose sum is σ = 1159237148553120. Its totient is φ = 84534435296640.

The previous prime is 343421143404257. The next prime is 343421143404307. The reversal of 343421143404300 is 3404341124343.

343421143404300 is a `hidden beast` number, since 3 + 4 + 3 + 4 + 2 + 1 + 1 + 4 + 340 + 4 + 300 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (343421143404307) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14676105540 + ... + 14676128939.

Almost surely, 2^{343421143404300} is an apocalyptic number.

343421143404300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

343421143404300 is an abundant number, since it is smaller than the sum of its proper divisors (815816005148820).

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

343421143404300 is a wasteful number, since it uses less digits than its factorization.

343421143404300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29352234512 (or 29352234502 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 343421143404300 its reverse (3404341124343), we get a palindrome (346825484528643).

The spelling of 343421143404300 in words is "three hundred forty-three trillion, four hundred twenty-one billion, one hundred forty-three million, four hundred four thousand, three hundred".