340370003 has 4 divisors (see below), whose sum is σ = 341219208. Its totient is φ = 339520800.

The previous prime is 340369973. The next prime is 340370011. The reversal of 340370003 is 300073043.

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 340370003 - 2¹⁰ = 340368979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340373003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424001 + ... + 424802.

It is an arithmetic number, because the mean of its divisors is an integer number (85304802).

Almost surely, 2^340370003 is an apocalyptic number.

340370003 is a deficient number, since it is larger than the sum of its proper divisors (849205).

340370003 is an equidigital number, since it uses as much as digits as its factorization.

340370003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849204.

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 340370003 is about 18449.1193014734. The cubic root of 340370003 is about 698.2062940619.

The spelling of 340370003 in words is "three hundred forty million, three hundred seventy thousand, three".