345105455 has 32 divisors (see below), whose sum is σ = 462758400. Its totient is φ = 245849472.

The previous prime is 345105437. The next prime is 345105463. The reversal of 345105455 is 554501543.

It is a cyclic number.

It is not a de Polignac number, because 345105455 - 2⁶ = 345105391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127577 + ... + 130253.

It is an arithmetic number, because the mean of its divisors is an integer number (14461200).

Almost surely, 2^345105455 is an apocalyptic number.

345105455 is a deficient number, since it is larger than the sum of its proper divisors (117652945).

345105455 is a wasteful number, since it uses less digits than its factorization.

345105455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 345105455 is about 18577.0141572859. The cubic root of 345105455 is about 701.4293616482.

Adding to 345105455 its reverse (554501543), we get a palindrome (899606998).

The spelling of 345105455 in words is "three hundred forty-five million, one hundred five thousand, four hundred fifty-five".