340736671 has 16 divisors (see below), whose sum is σ = 392256000. Its totient is φ = 292723200.

The previous prime is 340736647. The next prime is 340736707. The reversal of 340736671 is 176637043.

It is not a de Polignac number, because 340736671 - 2¹⁵ = 340703903 is a prime.

It is a super-2 number, since 2×340736671² = 232202957928324482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340736671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340736611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92026 + ... + 95656.

It is an arithmetic number, because the mean of its divisors is an integer number (24516000).

Almost surely, 2^340736671 is an apocalyptic number.

340736671 is a deficient number, since it is larger than the sum of its proper divisors (51519329).

340736671 is a wasteful number, since it uses less digits than its factorization.

340736671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 340736671 is about 18459.0539031663. The cubic root of 340736671 is about 698.4569213480.

The spelling of 340736671 in words is "three hundred forty million, seven hundred thirty-six thousand, six hundred seventy-one".