340373043 has 8 divisors (see below), whose sum is σ = 504256400. Its totient is φ = 226915344.

The previous prime is 340373041. The next prime is 340373051.

340373043 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 340373043 - 2¹ = 340373041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 12606409 = 340373043 / (3 + 4 + 0 + 3 + 7 + 3 + 0 + 4 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340372998 and 340373016.

It is not an unprimeable number, because it can be changed into a prime (340373041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6303178 + ... + 6303231.

It is an arithmetic number, because the mean of its divisors is an integer number (63032050).

Almost surely, 2^340373043 is an apocalyptic number.

340373043 is a deficient number, since it is larger than the sum of its proper divisors (163883357).

340373043 is a wasteful number, since it uses less digits than its factorization.

340373043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12606418 (or 12606412 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 27.

The square root of 340373043 is about 18449.2016900461. The cubic root of 340373043 is about 698.2083727221.

The spelling of 340373043 in words is "three hundred forty million, three hundred seventy-three thousand, forty-three".