430974 has 32 divisors (see below), whose sum is σ = 1002240. Its totient is φ = 137016.

The previous prime is 430957. The next prime is 430979. The reversal of 430974 is 479034.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 430974.

It is not an unprimeable number, because it can be changed into a prime (430979) by changing a digit.

430974 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, 1069 + ... + 1415.

It is an arithmetic number, because the mean of its divisors is an integer number (31320).

2⁴³⁰⁹⁷⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 430974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501120).

430974 is an abundant number, since it is smaller than the sum of its proper divisors (571266).

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

430974 is a wasteful number, since it uses less digits than its factorization.

430974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 375 counting only the distinct ones).

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

The square root of 430974 is about 656.4861003860. The cubic root of 430974 is about 75.5353693029.

The spelling of 430974 in words is "four hundred thirty thousand, nine hundred seventy-four".