813034 has 4 divisors (see below), whose sum is σ = 1219554. Its totient is φ = 406516.

The previous prime is 813023. The next prime is 813041. The reversal of 813034 is 430318.

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., 558009 + 255025 = 747^2 + 505^2 .

It is a super-2 number, since 2×813034² = 1322048570312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203257 + ... + 203260.

2⁸¹³⁰³⁴ is an apocalyptic number.

813034 is a deficient number, since it is larger than the sum of its proper divisors (406520).

813034 is a wasteful number, since it uses less digits than its factorization.

813034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406519.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 813034 is about 901.6839801172. The cubic root of 813034 is about 93.3332171200. Note that the first 3 decimals are identical.

The spelling of 813034 in words is "eight hundred thirteen thousand, thirty-four".