340222003 has 16 divisors (see below), whose sum is σ = 410075136. Its totient is φ = 278439040.

The previous prime is 340221979. The next prime is 340222007. The reversal of 340222003 is 300222043.

It is not a de Polignac number, because 340222003 - 2⁹ = 340221491 is a prime.

It is a super-2 number, since 2×340222003² = 231502022650664018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340222007) 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, 35251 + ... + 43852.

It is an arithmetic number, because the mean of its divisors is an integer number (25629696).

Almost surely, 2^340222003 is an apocalyptic number.

340222003 is a deficient number, since it is larger than the sum of its proper divisors (69853133).

340222003 is a wasteful number, since it uses less digits than its factorization.

340222003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79154.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 340222003 is about 18445.1078337862. The cubic root of 340222003 is about 698.1050811548.

Adding to 340222003 its reverse (300222043), we get a palindrome (640444046).

The spelling of 340222003 in words is "three hundred forty million, two hundred twenty-two thousand, three".