343440034003 has 4 divisors (see below), whose sum is σ = 374661855288. Its totient is φ = 312218212720.

The previous prime is 343440033983. The next prime is 343440034027. The reversal of 343440034003 is 300430044343.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 343440034003 - 2⁵ = 343440033971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343440034103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15610910626 + ... + 15610910647.

It is an arithmetic number, because the mean of its divisors is an integer number (93665463822).

Almost surely, 2^343440034003 is an apocalyptic number.

343440034003 is a deficient number, since it is larger than the sum of its proper divisors (31221821285).

343440034003 is a wasteful number, since it uses less digits than its factorization.

343440034003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31221821284.

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

Adding to 343440034003 its reverse (300430044343), we get a palindrome (643870078346).

The spelling of 343440034003 in words is "three hundred forty-three billion, four hundred forty million, thirty-four thousand, three".