355013 has 4 divisors (see below), whose sum is σ = 358380. Its totient is φ = 351648.

The previous prime is 355009. The next prime is 355027. The reversal of 355013 is 310553.

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

It can be written as a sum of positive squares in 2 ways, for example, as 277729 + 77284 = 527^2 + 278^2 .

It is a cyclic number.

It is not a de Polignac number, because 355013 - 2² = 355009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 354982 and 355000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355063) 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, 1520 + ... + 1737.

It is an arithmetic number, because the mean of its divisors is an integer number (89595).

2³⁵⁵⁰¹³ is an apocalyptic number.

It is an amenable number.

355013 is a deficient number, since it is larger than the sum of its proper divisors (3367).

355013 is a wasteful number, since it uses less digits than its factorization.

355013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3366.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 355013 is about 595.8296736484. The cubic root of 355013 is about 70.8078518109.

Adding to 355013 its reverse (310553), we get a palindrome (665566).

The spelling of 355013 in words is "three hundred fifty-five thousand, thirteen".