340005112 has 16 divisors (see below), whose sum is σ = 637824600. Its totient is φ = 169918560.

The previous prime is 340005109. The next prime is 340005137. The reversal of 340005112 is 211500043.

It is a super-2 number, since 2×340005112² = 231206952372265088, which contains 22 as substring.

It is a congruent number.

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, 8787 + ... + 27517.

Almost surely, 2^340005112 is an apocalyptic number.

It is an amenable number.

340005112 is a deficient number, since it is larger than the sum of its proper divisors (297819488).

340005112 is a wasteful number, since it uses less digits than its factorization.

340005112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21006 (or 21002 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 340005112 is about 18439.2275326273. The cubic root of 340005112 is about 697.9567026506.

Adding to 340005112 its reverse (211500043), we get a palindrome (551505155).

The spelling of 340005112 in words is "three hundred forty million, five thousand, one hundred twelve".