355584942 has 48 divisors (see below), whose sum is σ = 798640128. Its totient is φ = 114221520.

The previous prime is 355584919. The next prime is 355584947. The reversal of 355584942 is 249485553.

355584942 is a `hidden beast` number, since 3 + 5 + 558 + 4 + 94 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355584947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145543 + ... + 147965.

It is an arithmetic number, because the mean of its divisors is an integer number (16638336).

Almost surely, 2^355584942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 355584942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399320064).

355584942 is an abundant number, since it is smaller than the sum of its proper divisors (443055186).

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

355584942 is a wasteful number, since it uses less digits than its factorization.

355584942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725 (or 2722 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 355584942 is about 18856.9600413216. The cubic root of 355584942 is about 708.4585629322.

The spelling of 355584942 in words is "three hundred fifty-five million, five hundred eighty-four thousand, nine hundred forty-two".