345206453 has 8 divisors (see below), whose sum is σ = 348918528. Its totient is φ = 341514144.

The previous prime is 345206431. The next prime is 345206461. The reversal of 345206453 is 354602543.

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 345206453 - 2²² = 341012149 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 (345206423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31601 + ... + 41097.

It is an arithmetic number, because the mean of its divisors is an integer number (43614816).

Almost surely, 2^345206453 is an apocalyptic number.

It is an amenable number.

345206453 is a deficient number, since it is larger than the sum of its proper divisors (3712075).

345206453 is a wasteful number, since it uses less digits than its factorization.

345206453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9883.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 345206453 is about 18579.7323177704. The cubic root of 345206453 is about 701.4977813653.

Adding to 345206453 its reverse (354602543), we get a palindrome (699808996).

The spelling of 345206453 in words is "three hundred forty-five million, two hundred six thousand, four hundred fifty-three".