355055740 has 48 divisors (see below), whose sum is σ = 812695968. Its totient is φ = 129510144.

The previous prime is 355055711. The next prime is 355055747. The reversal of 355055740 is 47550553.

It is a junction number, because it is equal to n+sod(n) for n = 355055696 and 355055705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355055747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13354 + ... + 29806.

It is an arithmetic number, because the mean of its divisors is an integer number (16931166).

Almost surely, 2^355055740 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 355055740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (406347984).

355055740 is an abundant number, since it is smaller than the sum of its proper divisors (457640228).

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

355055740 is a wasteful number, since it uses less digits than its factorization.

355055740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16558 (or 16556 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 355055740 is about 18842.9228093733. The cubic root of 355055740 is about 708.1069321501.

The spelling of 355055740 in words is "three hundred fifty-five million, fifty-five thousand, seven hundred forty".