340003045 has 4 divisors (see below), whose sum is σ = 408003660. Its totient is φ = 272002432.

The previous prime is 340002983. The next prime is 340003049. The reversal of 340003045 is 540300043.

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

It can be written as a sum of positive squares in 2 ways, for example, as 53919649 + 286083396 = 7343^2 + 16914^2 .

It is a cyclic number.

It is not a de Polignac number, because 340003045 - 2⁷ = 340002917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340003049) 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, 34000300 + ... + 34000309.

It is an arithmetic number, because the mean of its divisors is an integer number (102000915).

Almost surely, 2^340003045 is an apocalyptic number.

It is an amenable number.

340003045 is a deficient number, since it is larger than the sum of its proper divisors (68000615).

340003045 is an equidigital number, since it uses as much as digits as its factorization.

340003045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68000614.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 340003045 is about 18439.1714835564. The cubic root of 340003045 is about 697.9552882803.

Adding to 340003045 its reverse (540300043), we get a palindrome (880303088).

The spelling of 340003045 in words is "three hundred forty million, three thousand, forty-five".