428414349 has 8 divisors (see below), whose sum is σ = 623148192. Its totient is φ = 259645040.

The previous prime is 428414333. The next prime is 428414383. The reversal of 428414349 is 943414824.

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

It is a cyclic number.

It is not a de Polignac number, because 428414349 - 2⁴ = 428414333 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428414449) 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 in 7 ways as a sum of consecutive naturals, for example, 6491094 + ... + 6491159.

It is an arithmetic number, because the mean of its divisors is an integer number (77893524).

Almost surely, 2^428414349 is an apocalyptic number.

It is an amenable number.

428414349 is a deficient number, since it is larger than the sum of its proper divisors (194733843).

428414349 is a wasteful number, since it uses less digits than its factorization.

428414349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12982267.

The product of its digits is 110592, while the sum is 39.

The square root of 428414349 is about 20698.1726004979. The cubic root of 428414349 is about 753.8553178525.

The spelling of 428414349 in words is "four hundred twenty-eight million, four hundred fourteen thousand, three hundred forty-nine".