429622342 has 4 divisors (see below), whose sum is σ = 644433516. Its totient is φ = 214811170.

The previous prime is 429622339. The next prime is 429622343. The reversal of 429622342 is 243226924.

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

It is a junction number, because it is equal to n+sod(n) for n = 429622298 and 429622307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429622343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107405584 + ... + 107405587.

It is an arithmetic number, because the mean of its divisors is an integer number (161108379).

Almost surely, 2^429622342 is an apocalyptic number.

429622342 is a deficient number, since it is larger than the sum of its proper divisors (214811174).

429622342 is a wasteful number, since it uses less digits than its factorization.

429622342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214811173.

The product of its digits is 41472, while the sum is 34.

The square root of 429622342 is about 20727.3332100393. Note that the first 3 decimals coincide. The cubic root of 429622342 is about 754.5631974793.

The spelling of 429622342 in words is "four hundred twenty-nine million, six hundred twenty-two thousand, three hundred forty-two".