343975212036 has 63 divisors (see below), whose sum is σ = 902605172133. Its totient is φ = 114647847120.

The previous prime is 343975211999. The next prime is 343975212037. The reversal of 343975212036 is 630212579343.

The square root of 343975212036 is 586494.

It is a perfect power (a square), and thus also a powerful number.

343975212036 is a `hidden beast` number, since 3 + 4 + 3 + 97 + 521 + 2 + 0 + 36 = 666.

It can be written as a sum of positive squares in only one way, i.e., 135272426436 + 208702785600 = 367794^2 + 456840^2 .

It is a super-2 number, since 2×343975212036² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 343975211982 and 343975212000.

It is not an unprimeable number, because it can be changed into a prime (343975212037) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 31665246 + ... + 31676106.

Almost surely, 2^343975212036 is an apocalyptic number.

343975212036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

343975212036 is the 586494-th square number.

It is an amenable number.

343975212036 is an abundant number, since it is smaller than the sum of its proper divisors (558629960097).

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

343975212036 is an frugal number, since it uses more digits than its factorization.

343975212036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21744 (or 10866 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 343975212036 in words is "three hundred forty-three billion, nine hundred seventy-five million, two hundred twelve thousand, thirty-six".