340476843 has 24 divisors (see below), whose sum is σ = 551052288. Its totient is φ = 186097296.

The previous prime is 340476839. The next prime is 340476863. The reversal of 340476843 is 348674043.

It is not a de Polignac number, because 340476843 - 2² = 340476839 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340476863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46971 + ... + 53732.

It is an arithmetic number, because the mean of its divisors is an integer number (22960512).

Almost surely, 2^340476843 is an apocalyptic number.

340476843 is a deficient number, since it is larger than the sum of its proper divisors (210575445).

340476843 is a wasteful number, since it uses less digits than its factorization.

340476843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100743 (or 100736 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 340476843 is about 18452.0146054570. The cubic root of 340476843 is about 698.2793406054.

The spelling of 340476843 in words is "three hundred forty million, four hundred seventy-six thousand, eight hundred forty-three".