666362346 has 32 divisors (see below), whose sum is σ = 1452548160. Its totient is φ = 202562304.

The previous prime is 666362309. The next prime is 666362351. The reversal of 666362346 is 643263666.

It is a junction number, because it is equal to n+sod(n) for n = 666362298 and 666362307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44991 + ... + 57938.

It is an arithmetic number, because the mean of its divisors is an integer number (45392130).

Almost surely, 2^666362346 is an apocalyptic number.

666362346 is an abundant number, since it is smaller than the sum of its proper divisors (786185814).

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

666362346 is a wasteful number, since it uses less digits than its factorization.

666362346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103030.

The product of its digits is 559872, while the sum is 42.

The square root of 666362346 is about 25813.9951576659. The cubic root of 666362346 is about 873.4475202107.

The spelling of 666362346 in words is "six hundred sixty-six million, three hundred sixty-two thousand, three hundred forty-six".