343797453 has 20 divisors (see below), whose sum is σ = 515165728. Its totient is φ = 228488040.

The previous prime is 343797449. The next prime is 343797469. The reversal of 343797453 is 354797343.

It is a happy number.

It is not a de Polignac number, because 343797453 - 2² = 343797449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343797399 and 343797408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343797413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20400 + ... + 33222.

Almost surely, 2^343797453 is an apocalyptic number.

It is an amenable number.

343797453 is a deficient number, since it is larger than the sum of its proper divisors (171368275).

343797453 is a wasteful number, since it uses less digits than its factorization.

343797453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13166 (or 13157 counting only the distinct ones).

The product of its digits is 952560, while the sum is 45.

The square root of 343797453 is about 18541.7758858206. The cubic root of 343797453 is about 700.5420651619.

The spelling of 343797453 in words is "three hundred forty-three million, seven hundred ninety-seven thousand, four hundred fifty-three".