340768158 has 16 divisors (see below), whose sum is σ = 683760000. Its totient is φ = 113218776.

The previous prime is 340768139. The next prime is 340768171. The reversal of 340768158 is 851867043.

It is a super-2 number, since 2×340768158² = 232245875013425928, 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90658 + ... + 94341.

It is an arithmetic number, because the mean of its divisors is an integer number (42735000).

Almost surely, 2^340768158 is an apocalyptic number.

340768158 is an abundant number, since it is smaller than the sum of its proper divisors (342991842).

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

340768158 is a wasteful number, since it uses less digits than its factorization.

340768158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185311.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 340768158 is about 18459.9067711622. The cubic root of 340768158 is about 698.4784351616.

The spelling of 340768158 in words is "three hundred forty million, seven hundred sixty-eight thousand, one hundred fifty-eight".