472340 has 48 divisors (see below), whose sum is σ = 1149120. Its totient is φ = 161280.

The previous prime is 472333. The next prime is 472349. The reversal of 472340 is 43274.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472349) by changing a digit.

472340 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4124 + ... + 4236.

It is an arithmetic number, because the mean of its divisors is an integer number (23940).

2⁴⁷²³⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574560).

472340 is an abundant number, since it is smaller than the sum of its proper divisors (676780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472340 is a wasteful number, since it uses less digits than its factorization.

472340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 472340 is about 687.2699615144. The cubic root of 472340 is about 77.8786190108.

The spelling of 472340 in words is "four hundred seventy-two thousand, three hundred forty", and thus it is an iban number.