340028617 has 8 divisors (see below), whose sum is σ = 358110560. Its totient is φ = 321965280.

The previous prime is 340028609. The next prime is 340028627. The reversal of 340028617 is 716820043.

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 340028617 - 2³ = 340028609 is a prime.

It is a super-3 number, since 3×340028617³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340028627) 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, 48613 + ... + 55165.

It is an arithmetic number, because the mean of its divisors is an integer number (44763820).

Almost surely, 2^340028617 is an apocalyptic number.

It is an amenable number.

340028617 is a deficient number, since it is larger than the sum of its proper divisors (18081943).

340028617 is a wasteful number, since it uses less digits than its factorization.

340028617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9303.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 340028617 is about 18439.8648856221. The cubic root of 340028617 is about 697.9727858345.

The spelling of 340028617 in words is "three hundred forty million, twenty-eight thousand, six hundred seventeen".