429478 has 8 divisors (see below), whose sum is σ = 736272. Its totient is φ = 184056.

The previous prime is 429469. The next prime is 429487. The reversal of 429478 is 874924.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (429469) and next prime (429487).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

429478 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 3 ways as a sum of consecutive naturals, for example, 15325 + ... + 15352.

It is an arithmetic number, because the mean of its divisors is an integer number (92034).

2⁴²⁹⁴⁷⁸ is an apocalyptic number.

429478 is a deficient number, since it is larger than the sum of its proper divisors (306794).

429478 is a wasteful number, since it uses less digits than its factorization.

429478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30686.

The product of its digits is 16128, while the sum is 34.

The square root of 429478 is about 655.3457102934. The cubic root of 429478 is about 75.4478683438.

The spelling of 429478 in words is "four hundred twenty-nine thousand, four hundred seventy-eight".