429748321 has 8 divisors (see below), whose sum is σ = 465610464. Its totient is φ = 395062080.

The previous prime is 429748309. The next prime is 429748351. The reversal of 429748321 is 123847924.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-429748321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429748301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293215 + ... + 294676.

It is an arithmetic number, because the mean of its divisors is an integer number (58201308).

Almost surely, 2^429748321 is an apocalyptic number.

It is an amenable number.

429748321 is a deficient number, since it is larger than the sum of its proper divisors (35862143).

429748321 is a wasteful number, since it uses less digits than its factorization.

429748321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587951.

The product of its digits is 96768, while the sum is 40.

The square root of 429748321 is about 20730.3719455296. The cubic root of 429748321 is about 754.6369442857.

The spelling of 429748321 in words is "four hundred twenty-nine million, seven hundred forty-eight thousand, three hundred twenty-one".