355420204 has 24 divisors (see below), whose sum is σ = 637156800. Its totient is φ = 173398656.

The previous prime is 355420199. The next prime is 355420231. The reversal of 355420204 is 402024553.

It is a super-2 number, since 2×355420204² = 252647042822803232, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62904 + ... + 68320.

It is an arithmetic number, because the mean of its divisors is an integer number (26548200).

Almost surely, 2^355420204 is an apocalyptic number.

It is an amenable number.

355420204 is a deficient number, since it is larger than the sum of its proper divisors (281736596).

355420204 is a wasteful number, since it uses less digits than its factorization.

355420204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5817 (or 5815 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 355420204 is about 18852.5914399055. The cubic root of 355420204 is about 708.3491394058.

Adding to 355420204 its reverse (402024553), we get a palindrome (757444757).

The spelling of 355420204 in words is "three hundred fifty-five million, four hundred twenty thousand, two hundred four".