429724 has 12 divisors (see below), whose sum is σ = 766584. Its totient is φ = 210704.

The previous prime is 429719. The next prime is 429727. The reversal of 429724 is 427924.

It is a junction number, because it is equal to n+sod(n) for n = 429692 and 429701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802 + ... + 1225.

It is an arithmetic number, because the mean of its divisors is an integer number (63882).

2⁴²⁹⁷²⁴ is an apocalyptic number.

It is an amenable number.

429724 is a deficient number, since it is larger than the sum of its proper divisors (336860).

429724 is a wasteful number, since it uses less digits than its factorization.

429724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084 (or 2082 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 429724 is about 655.5333706227. The cubic root of 429724 is about 75.4622708146.

The spelling of 429724 in words is "four hundred twenty-nine thousand, seven hundred twenty-four".