355413 has 4 divisors (see below), whose sum is σ = 473888. Its totient is φ = 236940.

The previous prime is 355379. The next prime is 355417. The reversal of 355413 is 314553.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314553 = 3 ⋅104851.

It is a de Polignac number, because none of the positive numbers 2^k-355413 is a prime.

It is a D-number.

It is a Duffinian number.

355413 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 355413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355417) 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, 59233 + ... + 59238.

It is an arithmetic number, because the mean of its divisors is an integer number (118472).

2³⁵⁵⁴¹³ is an apocalyptic number.

It is an amenable number.

355413 is a deficient number, since it is larger than the sum of its proper divisors (118475).

355413 is a wasteful number, since it uses less digits than its factorization.

355413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118474.

The product of its digits is 900, while the sum is 21.

The square root of 355413 is about 596.1652455486. The cubic root of 355413 is about 70.8344353539.

Adding to 355413 its reverse (314553), we get a palindrome (669966).

The spelling of 355413 in words is "three hundred fifty-five thousand, four hundred thirteen".