854343458 has 4 divisors (see below), whose sum is σ = 1281515190. Its totient is φ = 427171728.

The previous prime is 854343439. The next prime is 854343461.

854343458 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 740003209 + 114340249 = 27203^2 + 10693^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213585863 + ... + 213585866.

Almost surely, 2^854343458 is an apocalyptic number.

854343458 is a deficient number, since it is larger than the sum of its proper divisors (427171732).

854343458 is a wasteful number, since it uses less digits than its factorization.

854343458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427171731.

The product of its digits is 921600, while the sum is 44.

The square root of 854343458 is about 29229.1542470869. The cubic root of 854343458 is about 948.8789946251.

The spelling of 854343458 in words is "eight hundred fifty-four million, three hundred forty-three thousand, four hundred fifty-eight".