345868897833 has 40 divisors (see below), whose sum is σ = 531629527176. Its totient is φ = 223988544000.

The previous prime is 345868897823. The next prime is 345868897849. The reversal of 345868897833 is 338798868543.

It is a happy number.

345868897833 is a `hidden beast` number, since 3 + 4 + 586 + 8 + 8 + 9 + 7 + 8 + 33 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 218796611049 + 127072286784 = 467757^2 + 356472^2 .

It is not a de Polignac number, because 345868897833 - 2⁹ = 345868897321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345868897823) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 34753 + ... + 832433.

Almost surely, 2^345868897833 is an apocalyptic number.

It is an amenable number.

345868897833 is a deficient number, since it is larger than the sum of its proper divisors (185760629343).

345868897833 is a wasteful number, since it uses less digits than its factorization.

345868897833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797847 (or 797838 counting only the distinct ones).

The product of its digits is 836075520, while the sum is 72.

The spelling of 345868897833 in words is "three hundred forty-five billion, eight hundred sixty-eight million, eight hundred ninety-seven thousand, eight hundred thirty-three".