356665122 has 24 divisors (see below), whose sum is σ = 843027120. Its totient is φ = 108080280.

The previous prime is 356665121. The next prime is 356665123. The reversal of 356665122 is 221566653.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (356665121) and next prime (356665123).

It is not an unprimeable number, because it can be changed into a prime (356665121) 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 11 ways as a sum of consecutive naturals, for example, 900472 + ... + 900867.

It is an arithmetic number, because the mean of its divisors is an integer number (35126130).

Almost surely, 2^356665122 is an apocalyptic number.

356665122 is an abundant number, since it is smaller than the sum of its proper divisors (486361998).

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

356665122 is a wasteful number, since it uses less digits than its factorization.

356665122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1801358 (or 1801355 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 356665122 is about 18885.5797369316. The cubic root of 356665122 is about 709.1752123097.

The spelling of 356665122 in words is "three hundred fifty-six million, six hundred sixty-five thousand, one hundred twenty-two".