353087 has 4 divisors (see below), whose sum is σ = 403536. Its totient is φ = 302640.

The previous prime is 353081. The next prime is 353099. The reversal of 353087 is 780353.

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

It is a cyclic number.

It is not a de Polignac number, because 353087 - 2⁸ = 352831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353081) 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, 25214 + ... + 25227.

It is an arithmetic number, because the mean of its divisors is an integer number (100884).

2³⁵³⁰⁸⁷ is an apocalyptic number.

353087 is a deficient number, since it is larger than the sum of its proper divisors (50449).

353087 is an equidigital number, since it uses as much as digits as its factorization.

353087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50448.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 353087 is about 594.2112418997. The cubic root of 353087 is about 70.6795717304.

The spelling of 353087 in words is "three hundred fifty-three thousand, eighty-seven".