340017481 has 8 divisors (see below), whose sum is σ = 344632320. Its totient is φ = 335433168.

The previous prime is 340017479. The next prime is 340017499. The reversal of 340017481 is 184710043.

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 340017481 - 2¹ = 340017479 is a prime.

It is a super-2 number, since 2×340017481² = 231223774771170722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340017281) 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, 15255 + ... + 30211.

It is an arithmetic number, because the mean of its divisors is an integer number (43079040).

Almost surely, 2^340017481 is an apocalyptic number.

It is an amenable number.

340017481 is a deficient number, since it is larger than the sum of its proper divisors (4614839).

340017481 is a wasteful number, since it uses less digits than its factorization.

340017481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15263.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 340017481 is about 18439.5629286597. The cubic root of 340017481 is about 697.9651661721.

The spelling of 340017481 in words is "three hundred forty million, seventeen thousand, four hundred eighty-one".