545310345 has 16 divisors (see below), whose sum is σ = 902583360. Its totient is φ = 280803264.

The previous prime is 545310331. The next prime is 545310361. The reversal of 545310345 is 543013545.

It is not a de Polignac number, because 545310345 - 2⁵ = 545310313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626359 + ... + 627228.

It is an arithmetic number, because the mean of its divisors is an integer number (56411460).

Almost surely, 2^545310345 is an apocalyptic number.

It is an amenable number.

545310345 is a deficient number, since it is larger than the sum of its proper divisors (357273015).

545310345 is a wasteful number, since it uses less digits than its factorization.

545310345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253624.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 545310345 is about 23351.8809734891. The cubic root of 545310345 is about 816.9859331090.

The spelling of 545310345 in words is "five hundred forty-five million, three hundred ten thousand, three hundred forty-five".