355420144 has 20 divisors (see below), whose sum is σ = 705423600. Its totient is φ = 173375360.

The previous prime is 355420141. The next prime is 355420159. The reversal of 355420144 is 441024553.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355420141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270244 + ... + 271555.

It is an arithmetic number, because the mean of its divisors is an integer number (35271180).

Almost surely, 2^355420144 is an apocalyptic number.

It is an amenable number.

355420144 is a deficient number, since it is larger than the sum of its proper divisors (350003456).

355420144 is a wasteful number, since it uses less digits than its factorization.

355420144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541848 (or 541842 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 355420144 is about 18852.5898486123. The cubic root of 355420144 is about 708.3490995460.

Adding to 355420144 its reverse (441024553), we get a palindrome (796444697).

The spelling of 355420144 in words is "three hundred fifty-five million, four hundred twenty thousand, one hundred forty-four".