353812 has 12 divisors (see below), whose sum is σ = 623700. Its totient is φ = 175616.

The previous prime is 353807. The next prime is 353813. The reversal of 353812 is 218353.

It can be written as a sum of positive squares in 2 ways, for example, as 298116 + 55696 = 546^2 + 236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564 + ... + 1012.

It is an arithmetic number, because the mean of its divisors is an integer number (51975).

2³⁵³⁸¹² is an apocalyptic number.

It is an amenable number.

353812 is a deficient number, since it is larger than the sum of its proper divisors (269888).

353812 is a wasteful number, since it uses less digits than its factorization.

353812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650 (or 648 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 353812 is about 594.8209814726. The cubic root of 353812 is about 70.7279145439.

The spelling of 353812 in words is "three hundred fifty-three thousand, eight hundred twelve".