662445342 has 24 divisors (see below), whose sum is σ = 1545706344. Its totient is φ = 203829264.

The previous prime is 662445331. The next prime is 662445353. The reversal of 662445342 is 243544266.

It is an interprime number because it is at equal distance from previous prime (662445331) and next prime (662445353).

It is a super-2 number, since 2×662445342² = 877667662274993928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 662445297 and 662445306.

It is a congruent number.

It is an unprimeable number.

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, 1415248 + ... + 1415715.

It is an arithmetic number, because the mean of its divisors is an integer number (64404431).

Almost surely, 2^662445342 is an apocalyptic number.

662445342 is an abundant number, since it is smaller than the sum of its proper divisors (883261002).

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

662445342 is a wasteful number, since it uses less digits than its factorization.

662445342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830984 (or 2830981 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 662445342 is about 25738.0135597136. The cubic root of 662445342 is about 871.7327258964.

The spelling of 662445342 in words is "six hundred sixty-two million, four hundred forty-five thousand, three hundred forty-two".