340432303 has 8 divisors (see below), whose sum is σ = 348096528. Its totient is φ = 332814144.

The previous prime is 340432289. The next prime is 340432319. The reversal of 340432303 is 303234043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340432303 - 2¹³ = 340424111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340432373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3651 + ... + 26347.

It is an arithmetic number, because the mean of its divisors is an integer number (43512066).

Almost surely, 2^340432303 is an apocalyptic number.

340432303 is a deficient number, since it is larger than the sum of its proper divisors (7664225).

340432303 is a wasteful number, since it uses less digits than its factorization.

340432303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23033.

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 340432303 is about 18450.8076516992. The cubic root of 340432303 is about 698.2488904502.

Adding to 340432303 its reverse (303234043), we get a palindrome (643666346).

The spelling of 340432303 in words is "three hundred forty million, four hundred thirty-two thousand, three hundred three".