345123110 has 16 divisors (see below), whose sum is σ = 622025136. Its totient is φ = 137870688.

The previous prime is 345123089. The next prime is 345123127. The reversal of 345123110 is 11321543.

It is a super-2 number, since 2×345123110² = 238219922112144200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14057 + ... + 29796.

It is an arithmetic number, because the mean of its divisors is an integer number (38876571).

Almost surely, 2^345123110 is an apocalyptic number.

345123110 is a deficient number, since it is larger than the sum of its proper divisors (276902026).

345123110 is a wasteful number, since it uses less digits than its factorization.

345123110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44647.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 345123110 is about 18577.4893352143. The cubic root of 345123110 is about 701.4413227497.

Adding to 345123110 its reverse (11321543), we get a palindrome (356444653).

The spelling of 345123110 in words is "three hundred forty-five million, one hundred twenty-three thousand, one hundred ten".