346897645 has 8 divisors (see below), whose sum is σ = 416378880. Its totient is φ = 277450320.

The previous prime is 346897613. The next prime is 346897651. The reversal of 346897645 is 546798643.

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

It is not a de Polignac number, because 346897645 - 2⁵ = 346897613 is a prime.

It is a super-3 number, since 3×346897645³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 346897592 and 346897601.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 29536 + ... + 39574.

It is an arithmetic number, because the mean of its divisors is an integer number (52047360).

Almost surely, 2^346897645 is an apocalyptic number.

It is an amenable number.

346897645 is a deficient number, since it is larger than the sum of its proper divisors (69481235).

346897645 is a wasteful number, since it uses less digits than its factorization.

346897645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16955.

The product of its digits is 4354560, while the sum is 52.

The square root of 346897645 is about 18625.1884554224. The cubic root of 346897645 is about 702.6414789160.

The spelling of 346897645 in words is "three hundred forty-six million, eight hundred ninety-seven thousand, six hundred forty-five".