429690 has 16 divisors (see below), whose sum is σ = 1031328. Its totient is φ = 114576.

The previous prime is 429683. The next prime is 429701. The reversal of 429690 is 96924.

It is a super-2 number, since 2×429690² = 369266992200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 14323 = 429690 / (4 + 2 + 9 + 6 + 9 + 0).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7132 + ... + 7191.

It is an arithmetic number, because the mean of its divisors is an integer number (64458).

2⁴²⁹⁶⁹⁰ is an apocalyptic number.

429690 is an abundant number, since it is smaller than the sum of its proper divisors (601638).

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

429690 is a wasteful number, since it uses less digits than its factorization.

429690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14333.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 429690 is about 655.5074370287. The cubic root of 429690 is about 75.4602805566.

The spelling of 429690 in words is "four hundred twenty-nine thousand, six hundred ninety".