345311455 has 8 divisors (see below), whose sum is σ = 418176000. Its totient is φ = 273714336.

The previous prime is 345311437. The next prime is 345311459. The reversal of 345311455 is 554113543.

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 345311455 - 2⁹ = 345310943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345311459) 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, 316255 + ... + 317344.

It is an arithmetic number, because the mean of its divisors is an integer number (52272000).

Almost surely, 2^345311455 is an apocalyptic number.

345311455 is a deficient number, since it is larger than the sum of its proper divisors (72864545).

345311455 is a wasteful number, since it uses less digits than its factorization.

345311455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633713.

The product of its digits is 18000, while the sum is 31.

The square root of 345311455 is about 18582.5578164041. The cubic root of 345311455 is about 701.5688993899.

Adding to 345311455 its reverse (554113543), we get a palindrome (899424998).

The spelling of 345311455 in words is "three hundred forty-five million, three hundred eleven thousand, four hundred fifty-five".