200857354 has 4 divisors (see below), whose sum is σ = 301286034. Its totient is φ = 100428676.

The previous prime is 200857351. The next prime is 200857381. The reversal of 200857354 is 453758002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 453758002 = 2 ⋅226879001.

It can be written as a sum of positive squares in only one way, i.e., 196756729 + 4100625 = 14027^2 + 2025^2 .

It is not an unprimeable number, because it can be changed into a prime (200857351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50214337 + ... + 50214340.

Almost surely, 2^200857354 is an apocalyptic number.

200857354 is a deficient number, since it is larger than the sum of its proper divisors (100428680).

200857354 is a wasteful number, since it uses less digits than its factorization.

200857354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100428679.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 200857354 is about 14172.4152493497. The cubic root of 200857354 is about 585.6379958481.

The spelling of 200857354 in words is "two hundred million, eight hundred fifty-seven thousand, three hundred fifty-four".