345400705310 has 48 divisors (see below), whose sum is σ = 684134836560. Its totient is φ = 125197839360.

The previous prime is 345400705301. The next prime is 345400705343. The reversal of 345400705310 is 13507004543.

It is a super-2 number, since 2×345400705310² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1617731 + ... + 1818750.

It is an arithmetic number, because the mean of its divisors is an integer number (14252809095).

Almost surely, 2^345400705310 is an apocalyptic number.

345400705310 is a deficient number, since it is larger than the sum of its proper divisors (338734131250).

345400705310 is a wasteful number, since it uses less digits than its factorization.

345400705310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436553 (or 3436530 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

Adding to 345400705310 its reverse (13507004543), we get a palindrome (358907709853).

The spelling of 345400705310 in words is "three hundred forty-five billion, four hundred million, seven hundred five thousand, three hundred ten".