340403304043 has 64 divisors (see below), whose sum is σ = 399473648640. Its totient is φ = 287179200000.

The previous prime is 340403304037. The next prime is 340403304089.

It is a happy number.

340403304043 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 340403304043 - 2⁹ = 340403303531 is a prime.

It is a super-2 number, since 2×340403304043² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340403304023) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 153264673 + ... + 153266893.

It is an arithmetic number, because the mean of its divisors is an integer number (6241775760).

Almost surely, 2^340403304043 is an apocalyptic number.

340403304043 is a deficient number, since it is larger than the sum of its proper divisors (59070344597).

340403304043 is a wasteful number, since it uses less digits than its factorization.

340403304043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500.

The product of its (nonzero) digits is 20736, while the sum is 28.

It can be divided in two parts, 340403 and 304043, that added together give a palindrome (644446).

The spelling of 340403304043 in words is "three hundred forty billion, four hundred three million, three hundred four thousand, forty-three".