345134021302 has 32 divisors (see below), whose sum is σ = 594565538112. Its totient is φ = 147188565504.

The previous prime is 345134021201. The next prime is 345134021311. The reversal of 345134021302 is 203120431543.

It is a happy number.

It is a super-3 number, since 3×345134021302³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5373208 + ... + 5437060.

It is an arithmetic number, because the mean of its divisors is an integer number (18580173066).

Almost surely, 2^345134021302 is an apocalyptic number.

345134021302 is a deficient number, since it is larger than the sum of its proper divisors (249431516810).

345134021302 is a wasteful number, since it uses less digits than its factorization.

345134021302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65752.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 345134021302 its reverse (203120431543), we get a palindrome (548254452845).

The spelling of 345134021302 in words is "three hundred forty-five billion, one hundred thirty-four million, twenty-one thousand, three hundred two".