355201623 has 12 divisors (see below), whose sum is σ = 586364688. Its totient is φ = 202972320.

The previous prime is 355201589. The next prime is 355201631. The reversal of 355201623 is 326102553.

355201623 is a `hidden beast` number, since 35 + 5 + 2 + 0 + 1 + 623 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-355201623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355201643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2818998 + ... + 2819123.

It is an arithmetic number, because the mean of its divisors is an integer number (48863724).

Almost surely, 2^355201623 is an apocalyptic number.

355201623 is a deficient number, since it is larger than the sum of its proper divisors (231163065).

355201623 is a wasteful number, since it uses less digits than its factorization.

355201623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5638134 (or 5638131 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 355201623 is about 18846.7934407952. The cubic root of 355201623 is about 708.2038996657.

The spelling of 355201623 in words is "three hundred fifty-five million, two hundred one thousand, six hundred twenty-three".