854234399 has 4 divisors (see below), whose sum is σ = 854296536. Its totient is φ = 854172264.

The previous prime is 854234351. The next prime is 854234413. The reversal of 854234399 is 993432458.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-854234399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854234599) 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, 269 + ... + 41334.

It is an arithmetic number, because the mean of its divisors is an integer number (213574134).

Almost surely, 2^854234399 is an apocalyptic number.

854234399 is a deficient number, since it is larger than the sum of its proper divisors (62137).

854234399 is a wasteful number, since it uses less digits than its factorization.

854234399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62136.

The product of its digits is 933120, while the sum is 47.

The square root of 854234399 is about 29227.2886015792. The cubic root of 854234399 is about 948.8386173440.

The spelling of 854234399 in words is "eight hundred fifty-four million, two hundred thirty-four thousand, three hundred ninety-nine".