345940723308 has 24 divisors (see below), whose sum is σ = 809270083440. Its totient is φ = 115017136960.

The previous prime is 345940723283. The next prime is 345940723309. The reversal of 345940723308 is 803327049543.

It is a super-3 number, since 3×345940723308³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (345940723309) by changing a digit.

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, 37049823 + ... + 37059158.

It is an arithmetic number, because the mean of its divisors is an integer number (33719586810).

Almost surely, 2^345940723308 is an apocalyptic number.

It is an amenable number.

345940723308 is an abundant number, since it is smaller than the sum of its proper divisors (463329360132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345940723308 is a wasteful number, since it uses less digits than its factorization.

345940723308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74109377 (or 74109375 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 345940723308 in words is "three hundred forty-five billion, nine hundred forty million, seven hundred twenty-three thousand, three hundred eight".