429706634 has 16 divisors (see below), whose sum is σ = 739249728. Its totient is φ = 183507552.

The previous prime is 429706591. The next prime is 429706639. The reversal of 429706634 is 436607924.

It is a junction number, because it is equal to n+sod(n) for n = 429706591 and 429706600.

It is not an unprimeable number, because it can be changed into a prime (429706639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50267 + ... + 58190.

It is an arithmetic number, because the mean of its divisors is an integer number (46203108).

Almost surely, 2^429706634 is an apocalyptic number.

429706634 is a deficient number, since it is larger than the sum of its proper divisors (309543094).

429706634 is a wasteful number, since it uses less digits than its factorization.

429706634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108749.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 429706634 is about 20729.3664640288. The cubic root of 429706634 is about 754.6125427419.

The spelling of 429706634 in words is "four hundred twenty-nine million, seven hundred six thousand, six hundred thirty-four".