429669434 has 4 divisors (see below), whose sum is σ = 644504154. Its totient is φ = 214834716.

The previous prime is 429669413. The next prime is 429669437. The reversal of 429669434 is 434966924.

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., 393030625 + 36638809 = 19825^2 + 6053^2 .

It is not an unprimeable number, because it can be changed into a prime (429669437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107417357 + ... + 107417360.

Almost surely, 2^429669434 is an apocalyptic number.

429669434 is a deficient number, since it is larger than the sum of its proper divisors (214834720).

429669434 is a wasteful number, since it uses less digits than its factorization.

429669434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214834719.

The product of its digits is 1119744, while the sum is 47.

The square root of 429669434 is about 20728.4691668246. The cubic root of 429669434 is about 754.5907663372.

The spelling of 429669434 in words is "four hundred twenty-nine million, six hundred sixty-nine thousand, four hundred thirty-four".