355419140 has 12 divisors (see below), whose sum is σ = 746380236. Its totient is φ = 142167648.

The previous prime is 355419139. The next prime is 355419143. The reversal of 355419140 is 41914553.

It can be written as a sum of positive squares in 2 ways, for example, as 243609664 + 111809476 = 15608^2 + 10574^2 .

It is a junction number, because it is equal to n+sod(n) for n = 355419097 and 355419106.

It is not an unprimeable number, because it can be changed into a prime (355419143) 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 3 ways as a sum of consecutive naturals, for example, 8885459 + ... + 8885498.

It is an arithmetic number, because the mean of its divisors is an integer number (62198353).

Almost surely, 2^355419140 is an apocalyptic number.

It is an amenable number.

355419140 is an abundant number, since it is smaller than the sum of its proper divisors (390961096).

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

355419140 is a wasteful number, since it uses less digits than its factorization.

355419140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17770966 (or 17770964 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 355419140 is about 18852.5632209522. The cubic root of 355419140 is about 708.3484325578.

The spelling of 355419140 in words is "three hundred fifty-five million, four hundred nineteen thousand, one hundred forty".