343202343400551 has 12 divisors (see below), whose sum is σ = 459237401026856. Its totient is φ = 227987321674560.

The previous prime is 343202343400547. The next prime is 343202343400577. The reversal of 343202343400551 is 155004343202343.

It is not a de Polignac number, because 343202343400551 - 2² = 343202343400547 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343202343404551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 724176316 + ... + 724650081.

Almost surely, 2^{343202343400551} is an apocalyptic number.

343202343400551 is a deficient number, since it is larger than the sum of its proper divisors (116035057626305).

343202343400551 is an equidigital number, since it uses as much as digits as its factorization.

343202343400551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448826962 (or 1448826681 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 39.

Adding to 343202343400551 its reverse (155004343202343), we get a palindrome (498206686602894).

The spelling of 343202343400551 in words is "three hundred forty-three trillion, two hundred two billion, three hundred forty-three million, four hundred thousand, five hundred fifty-one".