345334545 has 12 divisors (see below), whose sum is σ = 598579956. Its totient is φ = 184178400.

The previous prime is 345334543. The next prime is 345334547. The reversal of 345334545 is 545433543.

345334545 is a `hidden beast` number, since 34 + 53 + 34 + 545 = 666.

It is an interprime number because it is at equal distance from previous prime (345334543) and next prime (345334547).

It can be written as a sum of positive squares in 2 ways, for example, as 99440784 + 245893761 = 9972^2 + 15681^2 .

It is not a de Polignac number, because 345334545 - 2¹ = 345334543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345334541) 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, 3837006 + ... + 3837095.

It is an arithmetic number, because the mean of its divisors is an integer number (49881663).

Almost surely, 2^345334545 is an apocalyptic number.

It is an amenable number.

345334545 is a deficient number, since it is larger than the sum of its proper divisors (253245411).

345334545 is a wasteful number, since it uses less digits than its factorization.

345334545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7674112 (or 7674109 counting only the distinct ones).

The product of its digits is 216000, while the sum is 36.

The square root of 345334545 is about 18583.1790875512. The cubic root of 345334545 is about 701.5845363505.

The spelling of 345334545 in words is "three hundred forty-five million, three hundred thirty-four thousand, five hundred forty-five".