345334453 has 12 divisors (see below), whose sum is σ = 353392900. Its totient is φ = 337420800.

The previous prime is 345334439. The next prime is 345334477. The reversal of 345334453 is 354433543.

It can be written as a sum of positive squares in 6 ways, for example, as 137311524 + 208022929 = 11718^2 + 14423^2 .

It is not a de Polignac number, because 345334453 - 2⁵ = 345334421 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

Its product of digits (129600) is a multiple of the sum of its prime factors (648).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345334403) 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, 989323 + ... + 989671.

Almost surely, 2^345334453 is an apocalyptic number.

It is an amenable number.

345334453 is a deficient number, since it is larger than the sum of its proper divisors (8058447).

345334453 is an equidigital number, since it uses as much as digits as its factorization.

345334453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648 (or 547 counting only the distinct ones).

The product of its digits is 129600, while the sum is 34.

The square root of 345334453 is about 18583.1766121942. The cubic root of 345334453 is about 701.5844740478.

Adding to 345334453 its reverse (354433543), we get a palindrome (699767996).

The spelling of 345334453 in words is "three hundred forty-five million, three hundred thirty-four thousand, four hundred fifty-three".