340029863 has 8 divisors (see below), whose sum is σ = 345140640. Its totient is φ = 334928160.

The previous prime is 340029847. The next prime is 340029887. The reversal of 340029863 is 368920043.

It is a happy number.

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 340029863 - 2⁴ = 340029847 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 (340029763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125681 + ... + 128357.

It is an arithmetic number, because the mean of its divisors is an integer number (43142580).

Almost surely, 2^340029863 is an apocalyptic number.

340029863 is a deficient number, since it is larger than the sum of its proper divisors (5110777).

340029863 is a wasteful number, since it uses less digits than its factorization.

340029863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 340029863 is about 18439.8986710882. The cubic root of 340029863 is about 697.9736383834.

The spelling of 340029863 in words is "three hundred forty million, twenty-nine thousand, eight hundred sixty-three".