353391 has 4 divisors (see below), whose sum is σ = 471192. Its totient is φ = 235592.

The previous prime is 353389. The next prime is 353401. The reversal of 353391 is 193353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 193353 = 3 ⋅64451.

It is a cyclic number.

It is not a de Polignac number, because 353391 - 2¹ = 353389 is a prime.

It is a D-number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 353391.

It is not an unprimeable number, because it can be changed into a prime (353321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 58896 + ... + 58901.

It is an arithmetic number, because the mean of its divisors is an integer number (117798).

2³⁵³³⁹¹ is an apocalyptic number.

353391 is a deficient number, since it is larger than the sum of its proper divisors (117801).

353391 is a wasteful number, since it uses less digits than its factorization.

353391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117800.

The product of its digits is 1215, while the sum is 24.

The square root of 353391 is about 594.4669881499. The cubic root of 353391 is about 70.6998504212.

The spelling of 353391 in words is "three hundred fifty-three thousand, three hundred ninety-one".