429653834 has 4 divisors (see below), whose sum is σ = 644480754. Its totient is φ = 214826916.

The previous prime is 429653797. The next prime is 429653839. The reversal of 429653834 is 438356924.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 355435609 + 74218225 = 18853^2 + 8615^2 .

It is not an unprimeable number, because it can be changed into a prime (429653839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107413457 + ... + 107413460.

Almost surely, 2^429653834 is an apocalyptic number.

429653834 is a deficient number, since it is larger than the sum of its proper divisors (214826920).

429653834 is a wasteful number, since it uses less digits than its factorization.

429653834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214826919.

The product of its digits is 622080, while the sum is 44.

The square root of 429653834 is about 20728.0928693404. The cubic root of 429653834 is about 754.5816339224.

The spelling of 429653834 in words is "four hundred twenty-nine million, six hundred fifty-three thousand, eight hundred thirty-four".