355040532 has 144 divisors (see below), whose sum is σ = 1125476352. Its totient is φ = 91679040.

The previous prime is 355040513. The next prime is 355040549. The reversal of 355040532 is 235040553.

It is a junction number, because it is equal to n+sod(n) for n = 355040496 and 355040505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 728793 + ... + 729279.

It is an arithmetic number, because the mean of its divisors is an integer number (7815808).

Almost surely, 2^355040532 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 355040532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562738176).

355040532 is an abundant number, since it is smaller than the sum of its proper divisors (770435820).

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

355040532 is a wasteful number, since it uses less digits than its factorization.

355040532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 355040532 is about 18842.5192583158. The cubic root of 355040532 is about 708.0968219592.

The spelling of 355040532 in words is "three hundred fifty-five million, forty thousand, five hundred thirty-two".