429644213 has 16 divisors (see below), whose sum is σ = 460028160. Its totient is φ = 399859200.

The previous prime is 429644191. The next prime is 429644219. The reversal of 429644213 is 312446924.

It is a cyclic number.

It is not a de Polignac number, because 429644213 - 2⁸ = 429643957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429644219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824393 + ... + 824913.

It is an arithmetic number, because the mean of its divisors is an integer number (28751760).

Almost surely, 2^429644213 is an apocalyptic number.

It is an amenable number.

429644213 is a deficient number, since it is larger than the sum of its proper divisors (30383947).

429644213 is a wasteful number, since it uses less digits than its factorization.

429644213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988.

The product of its digits is 41472, while the sum is 35.

The square root of 429644213 is about 20727.8607916977. The cubic root of 429644213 is about 754.5760015710.

The spelling of 429644213 in words is "four hundred twenty-nine million, six hundred forty-four thousand, two hundred thirteen".