471345 has 24 divisors (see below), whose sum is σ = 874944. Its totient is φ = 212256.

The previous prime is 471313. The next prime is 471353. The reversal of 471345 is 543174.

It is not a de Polignac number, because 471345 - 2⁵ = 471313 is a prime.

It is a super-2 number, since 2×471345² = 444332218050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7002 + ... + 7068.

It is an arithmetic number, because the mean of its divisors is an integer number (36456).

2⁴⁷¹³⁴⁵ is an apocalyptic number.

It is an amenable number.

471345 is a deficient number, since it is larger than the sum of its proper divisors (403599).

471345 is an equidigital number, since it uses as much as digits as its factorization.

471345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 82 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 471345 is about 686.5457013193. The cubic root of 471345 is about 77.8238959294.

Multiplying 471345 by its product of digits (1680), we get a square (791859600 = 28140²).

The spelling of 471345 in words is "four hundred seventy-one thousand, three hundred forty-five".