846705345 has 8 divisors (see below), whose sum is σ = 1354728576. Its totient is φ = 451576176.

The previous prime is 846705311. The next prime is 846705359. The reversal of 846705345 is 543507648.

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

It is not a de Polignac number, because 846705345 - 2¹⁰ = 846704321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 846705297 and 846705306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28223497 + ... + 28223526.

It is an arithmetic number, because the mean of its divisors is an integer number (169341072).

Almost surely, 2^846705345 is an apocalyptic number.

It is an amenable number.

846705345 is a deficient number, since it is larger than the sum of its proper divisors (508023231).

846705345 is a wasteful number, since it uses less digits than its factorization.

846705345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56447031.

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 846705345 is about 29098.2017485617. The cubic root of 846705345 is about 946.0427614847.

The spelling of 846705345 in words is "eight hundred forty-six million, seven hundred five thousand, three hundred forty-five".