340516830 has 16 divisors (see below), whose sum is σ = 817240464. Its totient is φ = 90804480.

The previous prime is 340516819. The next prime is 340516843. The reversal of 340516830 is 38615043.

340516830 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 11350561 = 340516830 / (3 + 4 + 0 + 5 + 1 + 6 + 8 + 3 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5675251 + ... + 5675310.

It is an arithmetic number, because the mean of its divisors is an integer number (51077529).

Almost surely, 2^340516830 is an apocalyptic number.

340516830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

340516830 is an abundant number, since it is smaller than the sum of its proper divisors (476723634).

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

340516830 is a wasteful number, since it uses less digits than its factorization.

340516830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11350571.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 340516830 is about 18453.0981138670. The cubic root of 340516830 is about 698.3066758007.

The spelling of 340516830 in words is "three hundred forty million, five hundred sixteen thousand, eight hundred thirty".