429642361 has 4 divisors (see below), whose sum is σ = 443501824. Its totient is φ = 415782900.

The previous prime is 429642349. The next prime is 429642419. The reversal of 429642361 is 163246924.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 429642361 - 2⁷ = 429642233 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 429642361.

It is not an unprimeable number, because it can be changed into a prime (429642341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6929685 + ... + 6929746.

It is an arithmetic number, because the mean of its divisors is an integer number (110875456).

Almost surely, 2^429642361 is an apocalyptic number.

It is an amenable number.

429642361 is a deficient number, since it is larger than the sum of its proper divisors (13859463).

429642361 is a wasteful number, since it uses less digits than its factorization.

429642361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13859462.

The product of its digits is 62208, while the sum is 37.

The square root of 429642361 is about 20727.8161174785. The cubic root of 429642361 is about 754.5749173586.

The spelling of 429642361 in words is "four hundred twenty-nine million, six hundred forty-two thousand, three hundred sixty-one".