355066 has 4 divisors (see below), whose sum is σ = 532602. Its totient is φ = 177532.

The previous prime is 355063. The next prime is 355073. The reversal of 355066 is 660553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 660553 = 67 ⋅9859.

It can be written as a sum of positive squares in only one way, i.e., 221841 + 133225 = 471^2 + 365^2 .

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 355066.

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 as a sum of consecutive naturals, namely, 88765 + ... + 88768.

2³⁵⁵⁰⁶⁶ is an apocalyptic number.

355066 is a deficient number, since it is larger than the sum of its proper divisors (177536).

355066 is a wasteful number, since it uses less digits than its factorization.

355066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177535.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 355066 is about 595.8741477863. The cubic root of 355066 is about 70.8113752776.

It can be divided in two parts, 35 and 5066, that multiplied together give a triangular number (177310 = T₅₉₅).

The spelling of 355066 in words is "three hundred fifty-five thousand, sixty-six".