340640092 has 12 divisors (see below), whose sum is σ = 641975656. Its totient is φ = 157218480.

The previous prime is 340640089. The next prime is 340640107. The reversal of 340640092 is 290046043.

It is a self number, because there is not a number n which added to its sum of digits gives 340640092.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3275334 + ... + 3275437.

Almost surely, 2^340640092 is an apocalyptic number.

It is an amenable number.

340640092 is a deficient number, since it is larger than the sum of its proper divisors (301335564).

340640092 is a wasteful number, since it uses less digits than its factorization.

340640092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6550788 (or 6550786 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 340640092 is about 18456.4376844504. The cubic root of 340640092 is about 698.3909244937.

The spelling of 340640092 in words is "three hundred forty million, six hundred forty thousand, ninety-two".