297432 has 64 divisors (see below), whose sum is σ = 885600. Its totient is φ = 93312.

The previous prime is 297421. The next prime is 297439. The reversal of 297432 is 234792.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 297396 and 297405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17488 + ... + 17504.

2²⁹⁷⁴³² 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 297432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442800).

297432 is an abundant number, since it is smaller than the sum of its proper divisors (588168).

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

297432 is an equidigital number, since it uses as much as digits as its factorization.

297432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44 (or 22 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 297432 is about 545.3732666716. The cubic root of 297432 is about 66.7517358468.

It can be divided in two parts, 297 and 432, that added together give a 6-th power (729 = 3⁶).

The spelling of 297432 in words is "two hundred ninety-seven thousand, four hundred thirty-two".