355572 has 72 divisors (see below), whose sum is σ = 1100736. Its totient is φ = 94464.

The previous prime is 355571. The next prime is 355573. The reversal of 355572 is 275553.

It is an interprime number because it is at equal distance from previous prime (355571) and next prime (355573).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355571) 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 23 ways as a sum of consecutive naturals, for example, 4243 + ... + 4325.

It is an arithmetic number, because the mean of its divisors is an integer number (15288).

2³⁵⁵⁵⁷² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 355572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550368).

355572 is an abundant number, since it is smaller than the sum of its proper divisors (745164).

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

355572 is a wasteful number, since it uses less digits than its factorization.

355572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 112 counting only the distinct ones).

The product of its digits is 5250, while the sum is 27.

The square root of 355572 is about 596.2985829264. The cubic root of 355572 is about 70.8449967722.

The spelling of 355572 in words is "three hundred fifty-five thousand, five hundred seventy-two".