345243310 has 32 divisors (see below), whose sum is σ = 658992672. Its totient is φ = 129776640.

The previous prime is 345243299. The next prime is 345243313. The reversal of 345243310 is 13342543.

345243310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×345243310² = 238385886199512200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345243313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160945 + ... + 163075.

It is an arithmetic number, because the mean of its divisors is an integer number (20593521).

Almost surely, 2^345243310 is an apocalyptic number.

345243310 is a deficient number, since it is larger than the sum of its proper divisors (313749362).

345243310 is a wasteful number, since it uses less digits than its factorization.

345243310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 345243310 is about 18580.7241516578. The cubic root of 345243310 is about 701.5227463135.

Adding to 345243310 its reverse (13342543), we get a palindrome (358585853).

The spelling of 345243310 in words is "three hundred forty-five million, two hundred forty-three thousand, three hundred ten".