355722 has 16 divisors (see below), whose sum is σ = 719712. Its totient is φ = 117200.

The previous prime is 355721. The next prime is 355723. The reversal of 355722 is 227553.

It is an interprime number because it is at equal distance from previous prime (355721) and next prime (355723).

It is a junction number, because it is equal to n+sod(n) for n = 355692 and 355701.

It is not an unprimeable number, because it can be changed into a prime (355721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313 + ... + 899.

It is an arithmetic number, because the mean of its divisors is an integer number (44982).

2³⁵⁵⁷²² is an apocalyptic number.

355722 is an abundant number, since it is smaller than the sum of its proper divisors (363990).

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

355722 is a wasteful number, since it uses less digits than its factorization.

355722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693.

The product of its digits is 2100, while the sum is 24.

The square root of 355722 is about 596.4243455796. The cubic root of 355722 is about 70.8549574886.

Adding to 355722 its sum of digits (24), we get a triangular number (355746 = T₈₄₃).

The spelling of 355722 in words is "three hundred fifty-five thousand, seven hundred twenty-two".