523470345 has 16 divisors (see below), whose sum is σ = 838063680. Its totient is φ = 279013824.

The previous prime is 523470331. The next prime is 523470373. The reversal of 523470345 is 543074325.

It is not a de Polignac number, because 523470345 - 2⁵ = 523470313 is a prime.

It is an alternating number because its digits alternate between odd and even.

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, 17082 + ... + 36588.

It is an arithmetic number, because the mean of its divisors is an integer number (52378980).

Almost surely, 2^523470345 is an apocalyptic number.

It is an amenable number.

523470345 is a deficient number, since it is larger than the sum of its proper divisors (314593335).

523470345 is a wasteful number, since it uses less digits than its factorization.

523470345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21304.

The product of its (nonzero) digits is 50400, while the sum is 33.

The square root of 523470345 is about 22879.4743165135. The cubic root of 523470345 is about 805.9300722130.

The spelling of 523470345 in words is "five hundred twenty-three million, four hundred seventy thousand, three hundred forty-five".