1343236958361 has 27 divisors (see below), whose sum is σ = 2047823907519. Its totient is φ = 848318460912.

The previous prime is 1343236958299. The next prime is 1343236958363. The reversal of 1343236958361 is 1638596323431.

The square root of 1343236958361 is 1158981.

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

1343236958361 is a `hidden beast` number, since 1 + 3 + 43 + 236 + 9 + 5 + 8 + 361 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1298950281225 + 44286677136 = 1139715^2 + 210444^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1343236958361 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1343236958298 and 1343236958307.

It is not an unprimeable number, because it can be changed into a prime (1343236958363) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 66051751 + ... + 66072083.

Almost surely, 2^{1343236958361} is an apocalyptic number.

1343236958361 is the 1158981-st square number.

1343236958361 is the 579491-st centered octagonal number.

It is an amenable number.

1343236958361 is a deficient number, since it is larger than the sum of its proper divisors (704586949158).

1343236958361 is an frugal number, since it uses more digits than its factorization.

1343236958361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40710 (or 20355 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 54.

The spelling of 1343236958361 in words is "one trillion, three hundred forty-three billion, two hundred thirty-six million, nine hundred fifty-eight thousand, three hundred sixty-one".