356020 has 24 divisors (see below), whose sum is σ = 854784. Its totient is φ = 122016.

The previous prime is 355969. The next prime is 356023. The reversal of 356020 is 20653.

356020 = 147² + 148² + ... + 161².

It is a junction number, because it is equal to n+sod(n) for n = 355985 and 356003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356023) 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 in 7 ways as a sum of consecutive naturals, for example, 1132 + ... + 1411.

It is an arithmetic number, because the mean of its divisors is an integer number (35616).

2³⁵⁶⁰²⁰ is an apocalyptic number.

It is an amenable number.

356020 is an abundant number, since it is smaller than the sum of its proper divisors (498764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

356020 is a wasteful number, since it uses less digits than its factorization.

356020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559 (or 2557 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 356020 is about 596.6741154097. The cubic root of 356020 is about 70.8747378076.

Adding to 356020 its reverse (20653), we get a palindrome (376673).

The spelling of 356020 in words is "three hundred fifty-six thousand, twenty".