429429429 has 24 divisors (see below), whose sum is σ = 728730912. Its totient is φ = 240239520.

The previous prime is 429429349. The next prime is 429429443. The reversal of 429429429 is 924924924.

It is not a de Polignac number, because 429429429 - 2⁸ = 429429173 is a prime.

429429429 is a modest number, since divided by 429429 gives 429 as remainder.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429422429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165547 + ... + 168120.

It is an arithmetic number, because the mean of its divisors is an integer number (30363788).

Almost surely, 2^429429429 is an apocalyptic number.

It is an amenable number.

429429429 is a deficient number, since it is larger than the sum of its proper divisors (299301483).

429429429 is a wasteful number, since it uses less digits than its factorization.

429429429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333697 (or 333694 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 429429429 is about 20722.6790980317. The cubic root of 429429429 is about 754.4502402539.

The spelling of 429429429 in words is "four hundred twenty-nine million, four hundred twenty-nine thousand, four hundred twenty-nine".