345182707412 has 6 divisors (see below), whose sum is σ = 604069737978. Its totient is φ = 172591353704.

The previous prime is 345182707367. The next prime is 345182707439. The reversal of 345182707412 is 214707281543.

It can be written as a sum of positive squares in only one way, i.e., 289870252816 + 55312454596 = 538396^2 + 235186^2 .

It is a super-2 number, since 2×345182707412² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43147838423 + ... + 43147838430.

It is an arithmetic number, because the mean of its divisors is an integer number (100678289663).

Almost surely, 2^345182707412 is an apocalyptic number.

It is an amenable number.

345182707412 is a deficient number, since it is larger than the sum of its proper divisors (258887030566).

345182707412 is a wasteful number, since it uses less digits than its factorization.

345182707412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86295676857 (or 86295676855 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

Adding to 345182707412 its reverse (214707281543), we get a palindrome (559889988955).

The spelling of 345182707412 in words is "three hundred forty-five billion, one hundred eighty-two million, seven hundred seven thousand, four hundred twelve".