203494 has 4 divisors (see below), whose sum is σ = 305244. Its totient is φ = 101746.

The previous prime is 203461. The next prime is 203531. The reversal of 203494 is 494302.

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

It is a super-3 number, since 3×203494³ = 25279942429433352, which contains 333 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50872 + ... + 50875.

It is an arithmetic number, because the mean of its divisors is an integer number (76311).

2²⁰³⁴⁹⁴ is an apocalyptic number.

203494 is a deficient number, since it is larger than the sum of its proper divisors (101750).

203494 is a wasteful number, since it uses less digits than its factorization.

203494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101749.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 203494 is about 451.1030924301. The cubic root of 203494 is about 58.8189412500.

Adding to 203494 its reverse (494302), we get a palindrome (697796).

The spelling of 203494 in words is "two hundred three thousand, four hundred ninety-four".