355486 has 4 divisors (see below), whose sum is σ = 533232. Its totient is φ = 177742.

The previous prime is 355483. The next prime is 355499. The reversal of 355486 is 684553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 684553 = 557 ⋅1229.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355483) 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 as a sum of consecutive naturals, namely, 88870 + ... + 88873.

It is an arithmetic number, because the mean of its divisors is an integer number (133308).

2³⁵⁵⁴⁸⁶ is an apocalyptic number.

355486 is a deficient number, since it is larger than the sum of its proper divisors (177746).

355486 is a wasteful number, since it uses less digits than its factorization.

355486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177745.

The product of its digits is 14400, while the sum is 31.

The square root of 355486 is about 596.2264670408. The cubic root of 355486 is about 70.8392846980.

It can be divided in two parts, 355 and 486, that added together give a square (841 = 29²).

The spelling of 355486 in words is "three hundred fifty-five thousand, four hundred eighty-six".