351894 has 16 divisors (see below), whose sum is σ = 709632. Its totient is φ = 116328.

The previous prime is 351887. The next prime is 351913. The reversal of 351894 is 498153.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

351894 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207 + ... + 1469.

It is an arithmetic number, because the mean of its divisors is an integer number (44352).

2³⁵¹⁸⁹⁴ is an apocalyptic number.

351894 is an abundant number, since it is smaller than the sum of its proper divisors (357738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351894 is a wasteful number, since it uses less digits than its factorization.

351894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491.

The product of its digits is 4320, while the sum is 30.

The square root of 351894 is about 593.2065407596. The cubic root of 351894 is about 70.5998785532.

The spelling of 351894 in words is "three hundred fifty-one thousand, eight hundred ninety-four".