345333453 has 4 divisors (see below), whose sum is σ = 460444608. Its totient is φ = 230222300.

The previous prime is 345333437. The next prime is 345333481. The reversal of 345333453 is 354333543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 345333453 - 2⁴ = 345333437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345333413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57555573 + ... + 57555578.

It is an arithmetic number, because the mean of its divisors is an integer number (115111152).

Almost surely, 2^345333453 is an apocalyptic number.

It is an amenable number.

345333453 is a deficient number, since it is larger than the sum of its proper divisors (115111155).

345333453 is a wasteful number, since it uses less digits than its factorization.

345333453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115111154.

The product of its digits is 97200, while the sum is 33.

The square root of 345333453 is about 18583.1497061182. The cubic root of 345333453 is about 701.5837968443.

Adding to 345333453 its reverse (354333543), we get a palindrome (699666996).

The spelling of 345333453 in words is "three hundred forty-five million, three hundred thirty-three thousand, four hundred fifty-three".