345213102 has 32 divisors (see below), whose sum is σ = 752508288. Its totient is φ = 104937696.

The previous prime is 345213097. The next prime is 345213103. The reversal of 345213102 is 201312543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345213103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20188 + ... + 33135.

It is an arithmetic number, because the mean of its divisors is an integer number (23515884).

Almost surely, 2^345213102 is an apocalyptic number.

345213102 is an abundant number, since it is smaller than the sum of its proper divisors (407295186).

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

345213102 is a wasteful number, since it uses less digits than its factorization.

345213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53424.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 345213102 is about 18579.9112484425. The cubic root of 345213102 is about 701.5022851714.

Adding to 345213102 its reverse (201312543), we get a palindrome (546525645).

The spelling of 345213102 in words is "three hundred forty-five million, two hundred thirteen thousand, one hundred two".