340140190 has 32 divisors (see below), whose sum is σ = 664415136. Its totient is φ = 124625280.

The previous prime is 340140187. The next prime is 340140287. The reversal of 340140190 is 91041043.

It is a super-2 number, since 2×340140190² = 231390697706472200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7044 + ... + 27016.

It is an arithmetic number, because the mean of its divisors is an integer number (20762973).

Almost surely, 2^340140190 is an apocalyptic number.

340140190 is a deficient number, since it is larger than the sum of its proper divisors (324274946).

340140190 is a wasteful number, since it uses less digits than its factorization.

340140190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20124.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 340140190 is about 18442.8899579215. The cubic root of 340140190 is about 698.0491190191.

The spelling of 340140190 in words is "three hundred forty million, one hundred forty thousand, one hundred ninety".