340983870 has 32 divisors (see below), whose sum is σ = 821273472. Its totient is φ = 90605472.

The previous prime is 340983859. The next prime is 340983871. The reversal of 340983870 is 78389043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340983871) by changing a digit.

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, 11592 + ... + 28571.

It is an arithmetic number, because the mean of its divisors is an integer number (25664796).

Almost surely, 2^340983870 is an apocalyptic number.

340983870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

340983870 is an abundant number, since it is smaller than the sum of its proper divisors (480289602).

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

340983870 is a wasteful number, since it uses less digits than its factorization.

340983870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40456.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 340983870 is about 18465.7485632183. The cubic root of 340983870 is about 698.6257869565.

The spelling of 340983870 in words is "three hundred forty million, nine hundred eighty-three thousand, eight hundred seventy".