343245523453 has 8 divisors (see below), whose sum is σ = 409336276608. Its totient is φ = 281418689904.

The previous prime is 343245523441. The next prime is 343245523477. The reversal of 343245523453 is 354325542343.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343245523453 - 2³⁷ = 205806569981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343245523553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065979726 + ... + 1065980047.

It is an arithmetic number, because the mean of its divisors is an integer number (51167034576).

Almost surely, 2^343245523453 is an apocalyptic number.

It is an amenable number.

343245523453 is a deficient number, since it is larger than the sum of its proper divisors (66090753155).

343245523453 is a wasteful number, since it uses less digits than its factorization.

343245523453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2131959803.

The product of its digits is 2592000, while the sum is 43.

The spelling of 343245523453 in words is "three hundred forty-three billion, two hundred forty-five million, five hundred twenty-three thousand, four hundred fifty-three".