355660230 has 32 divisors (see below), whose sum is σ = 903796704. Its totient is φ = 89263616.

The previous prime is 355660219. The next prime is 355660231. The reversal of 355660230 is 32066553.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355660231) 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, 348177 + ... + 349196.

It is an arithmetic number, because the mean of its divisors is an integer number (28243647).

Almost surely, 2^355660230 is an apocalyptic number.

355660230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

355660230 is an abundant number, since it is smaller than the sum of its proper divisors (548136474).

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

355660230 is a wasteful number, since it uses less digits than its factorization.

355660230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697400.

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 355660230 is about 18858.9562277449. The cubic root of 355660230 is about 708.5085600477.

The spelling of 355660230 in words is "three hundred fifty-five million, six hundred sixty thousand, two hundred thirty".