345102 has 16 divisors (see below), whose sum is σ = 697680. Its totient is φ = 113792.

The previous prime is 345089. The next prime is 345109. The reversal of 345102 is 201543.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 345102.

It is not an unprimeable number, because it can be changed into a prime (345109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424 + ... + 932.

It is an arithmetic number, because the mean of its divisors is an integer number (43605).

2³⁴⁵¹⁰² is an apocalyptic number.

345102 is an abundant number, since it is smaller than the sum of its proper divisors (352578).

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

345102 is a wasteful number, since it uses less digits than its factorization.

345102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 345102 is about 587.4538279729. The cubic root of 345102 is about 70.1427020869.

Adding to 345102 its reverse (201543), we get a palindrome (546645).

The spelling of 345102 in words is "three hundred forty-five thousand, one hundred two".