340451003 has 4 divisors (see below), whose sum is σ = 348754728. Its totient is φ = 332147280.

The previous prime is 340450969. The next prime is 340451011. The reversal of 340451003 is 300154043.

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 340451003 - 2¹² = 340446907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340451303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4151801 + ... + 4151882.

It is an arithmetic number, because the mean of its divisors is an integer number (87188682).

Almost surely, 2^340451003 is an apocalyptic number.

340451003 is a deficient number, since it is larger than the sum of its proper divisors (8303725).

340451003 is an equidigital number, since it uses as much as digits as its factorization.

340451003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8303724.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 340451003 is about 18451.3143976249. The cubic root of 340451003 is about 698.2616751899.

The spelling of 340451003 in words is "three hundred forty million, four hundred fifty-one thousand, three".