418994 has 4 divisors (see below), whose sum is σ = 628494. Its totient is φ = 209496.

The previous prime is 418993. The next prime is 418997. The reversal of 418994 is 499814.

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., 405769 + 13225 = 637^2 + 115^2 .

It is not an unprimeable number, because it can be changed into a prime (418993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104747 + ... + 104750.

2⁴¹⁸⁹⁹⁴ is an apocalyptic number.

418994 is a deficient number, since it is larger than the sum of its proper divisors (209500).

418994 is a wasteful number, since it uses less digits than its factorization.

418994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209499.

The product of its digits is 10368, while the sum is 35.

The square root of 418994 is about 647.2974586695. The cubic root of 418994 is about 74.8288839617.

The spelling of 418994 in words is "four hundred eighteen thousand, nine hundred ninety-four".