429309434 has 8 divisors (see below), whose sum is σ = 656114580. Its totient is φ = 210604576.

The previous prime is 429309407. The next prime is 429309443. The reversal of 429309434 is 434903924.

It can be written as a sum of positive squares in 2 ways, for example, as 407918809 + 21390625 = 20197^2 + 4625^2 .

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2024939 + ... + 2025150.

Almost surely, 2^429309434 is an apocalyptic number.

429309434 is a deficient number, since it is larger than the sum of its proper divisors (226805146).

429309434 is a wasteful number, since it uses less digits than its factorization.

429309434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050144.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 429309434 is about 20719.7836378665. The cubic root of 429309434 is about 754.3799619698.

The spelling of 429309434 in words is "four hundred twenty-nine million, three hundred nine thousand, four hundred thirty-four".