656456341 has 8 divisors (see below), whose sum is σ = 678888704. Its totient is φ = 634102560.

The previous prime is 656456321. The next prime is 656456387. The reversal of 656456341 is 143654656.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-656456341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 656456294 and 656456303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (656456321) 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, 2400 + ... + 36313.

It is an arithmetic number, because the mean of its divisors is an integer number (84861088).

Almost surely, 2^656456341 is an apocalyptic number.

It is an amenable number.

656456341 is a deficient number, since it is larger than the sum of its proper divisors (22432363).

656456341 is a wasteful number, since it uses less digits than its factorization.

656456341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39291.

The product of its digits is 259200, while the sum is 40.

The square root of 656456341 is about 25621.4039623124. The cubic root of 656456341 is about 869.0977306380.

The spelling of 656456341 in words is "six hundred fifty-six million, four hundred fifty-six thousand, three hundred forty-one".