340680078 has 24 divisors (see below), whose sum is σ = 752069448. Its totient is φ = 111417072.

The previous prime is 340679981. The next prime is 340680079. The reversal of 340680078 is 870086043.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340680079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177600 + ... + 179507.

It is an arithmetic number, because the mean of its divisors is an integer number (31336227).

Almost surely, 2^340680078 is an apocalyptic number.

340680078 is an abundant number, since it is smaller than the sum of its proper divisors (411389370).

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

340680078 is a wasteful number, since it uses less digits than its factorization.

340680078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357168 (or 357165 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 340680078 is about 18457.5209061239. The cubic root of 340680078 is about 698.4182502720.

The spelling of 340680078 in words is "three hundred forty million, six hundred eighty thousand, seventy-eight".