475345 has 16 divisors (see below), whose sum is σ = 628992. Its totient is φ = 342720.

The previous prime is 475333. The next prime is 475351. The reversal of 475345 is 543574.

It is not a de Polignac number, because 475345 - 2¹⁵ = 442577 is a prime.

475345 is a lucky number.

It is a nialpdrome in base 14.

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, 4564 + ... + 4666.

It is an arithmetic number, because the mean of its divisors is an integer number (39312).

2⁴⁷⁵³⁴⁵ is an apocalyptic number.

It is an amenable number.

475345 is a deficient number, since it is larger than the sum of its proper divisors (153647).

475345 is a wasteful number, since it uses less digits than its factorization.

475345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192.

The product of its digits is 8400, while the sum is 28.

The square root of 475345 is about 689.4526814800. The cubic root of 475345 is about 78.0434231150.

It can be divided in two parts, 475 and 345, that added together give a triangular number (820 = T₄₀).

The spelling of 475345 in words is "four hundred seventy-five thousand, three hundred forty-five".