1016666344 has 16 divisors (see below), whose sum is σ = 1906759620. Its totient is φ = 508197120.

The previous prime is 1016666333. The next prime is 1016666389. The reversal of 1016666344 is 4436666101.

It can be written as a sum of positive squares in 2 ways, for example, as 1005524100 + 11142244 = 31710^2 + 3338^2 .

It is a super-2 number, since 2×1016666344² = 2067220910044652672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19314 + ... + 49054.

Almost surely, 2^1016666344 is an apocalyptic number.

It is an amenable number.

1016666344 is a deficient number, since it is larger than the sum of its proper divisors (890093276).

1016666344 is a wasteful number, since it uses less digits than its factorization.

1016666344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34020 (or 34016 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 1016666344 is about 31885.2057230309. The cubic root of 1016666344 is about 1005.5248676238.

The spelling of 1016666344 in words is "one billion, sixteen million, six hundred sixty-six thousand, three hundred forty-four".