340463043 has 24 divisors (see below), whose sum is σ = 522860832. Its totient is φ = 213003648.

The previous prime is 340463041. The next prime is 340463047. The reversal of 340463043 is 340364043.

It is not a de Polignac number, because 340463043 - 2¹ = 340463041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340462998 and 340463016.

It is not an unprimeable number, because it can be changed into a prime (340463041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4546 + ... + 26487.

It is an arithmetic number, because the mean of its divisors is an integer number (21785868).

Almost surely, 2^340463043 is an apocalyptic number.

340463043 is a deficient number, since it is larger than the sum of its proper divisors (182397789).

340463043 is a wasteful number, since it uses less digits than its factorization.

340463043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31115 (or 31112 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 340463043 is about 18451.6406587599. The cubic root of 340463043 is about 698.2699064003.

The spelling of 340463043 in words is "three hundred forty million, four hundred sixty-three thousand, forty-three".