800705354 has 4 divisors (see below), whose sum is σ = 1201058034. Its totient is φ = 400352676.

The previous prime is 800705351. The next prime is 800705357. The reversal of 800705354 is 453507008.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (800705351) and next prime (800705357).

It can be written as a sum of positive squares in only one way, i.e., 502970329 + 297735025 = 22427^2 + 17255^2 .

It is a super-2 number, since 2×800705354² = 1282258127848530632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 800705354.

It is not an unprimeable number, because it can be changed into a prime (800705351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200176337 + ... + 200176340.

Almost surely, 2^800705354 is an apocalyptic number.

800705354 is a deficient number, since it is larger than the sum of its proper divisors (400352680).

800705354 is a wasteful number, since it uses less digits than its factorization.

800705354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400352679.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 800705354 is about 28296.7375151271. The cubic root of 800705354 is about 928.5905168485.

The spelling of 800705354 in words is "eight hundred million, seven hundred five thousand, three hundred fifty-four".