428543354 has 8 divisors (see below), whose sum is σ = 644723508. Its totient is φ = 213635520.

The previous prime is 428543351. The next prime is 428543371. The reversal of 428543354 is 453345824.

It can be written as a sum of positive squares in 2 ways, for example, as 413512225 + 15031129 = 20335^2 + 3877^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (428543351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317237 + ... + 318584.

Almost surely, 2^428543354 is an apocalyptic number.

428543354 is a deficient number, since it is larger than the sum of its proper divisors (216180154).

428543354 is a wasteful number, since it uses less digits than its factorization.

428543354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636160.

The product of its digits is 230400, while the sum is 38.

The square root of 428543354 is about 20701.2887038464. The cubic root of 428543354 is about 753.9309777409.

The spelling of 428543354 in words is "four hundred twenty-eight million, five hundred forty-three thousand, three hundred fifty-four".