340754457043 has 16 divisors (see below), whose sum is σ = 457516475136. Its totient is φ = 245098110240.

The previous prime is 340754457041. The next prime is 340754457049.

It is a happy number.

340754457043 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 340754457043 - 2¹ = 340754457041 is a prime.

It is a super-2 number, since 2×340754457043² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 340754456984 and 340754457002.

It is not an unprimeable number, because it can be changed into a prime (340754457041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170206021 + ... + 170208022.

It is an arithmetic number, because the mean of its divisors is an integer number (28594779696).

Almost surely, 2^340754457043 is an apocalyptic number.

340754457043 is a deficient number, since it is larger than the sum of its proper divisors (116762018093).

340754457043 is a wasteful number, since it uses less digits than its factorization.

340754457043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340414074.

The product of its (nonzero) digits is 2822400, while the sum is 46.

It can be divided in two parts, 340754 and 457043, that added together give a palindrome (797797).

The spelling of 340754457043 in words is "three hundred forty billion, seven hundred fifty-four million, four hundred fifty-seven thousand, forty-three".