340706463 has 8 divisors (see below), whose sum is σ = 454897968. Its totient is φ = 226826304.

The previous prime is 340706449. The next prime is 340706477. The reversal of 340706463 is 364607043.

It is an interprime number because it is at equal distance from previous prime (340706449) and next prime (340706477).

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

It is not a de Polignac number, because 340706463 - 2⁹ = 340705951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340706263) 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, 75270 + ... + 79667.

It is an arithmetic number, because the mean of its divisors is an integer number (56862246).

Almost surely, 2^340706463 is an apocalyptic number.

340706463 is a deficient number, since it is larger than the sum of its proper divisors (114191505).

340706463 is a wasteful number, since it uses less digits than its factorization.

340706463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155673.

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 340706463 is about 18458.2356415774. The cubic root of 340706463 is about 698.4362801784.

The spelling of 340706463 in words is "three hundred forty million, seven hundred six thousand, four hundred sixty-three".