342353961 has 12 divisors (see below), whose sum is σ = 511563780. Its totient is φ = 220365600.

The previous prime is 342353887. The next prime is 342353971. The reversal of 342353961 is 169353243.

It is a happy number.

342353961 is a `hidden beast` number, since 34 + 235 + 396 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 289646361 + 52707600 = 17019^2 + 7260^2 .

It is not a de Polignac number, because 342353961 - 2¹⁰ = 342352937 is a prime.

It is a super-2 number, since 2×342353961² = 234412469224779042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (342353971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 655590 + ... + 656111.

It is an arithmetic number, because the mean of its divisors is an integer number (42630315).

Almost surely, 2^342353961 is an apocalyptic number.

It is an amenable number.

342353961 is a deficient number, since it is larger than the sum of its proper divisors (169209819).

342353961 is a wasteful number, since it uses less digits than its factorization.

342353961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311736 (or 1311733 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 342353961 is about 18502.8095434180. The cubic root of 342353961 is about 699.5602414770.

The spelling of 342353961 in words is "three hundred forty-two million, three hundred fifty-three thousand, nine hundred sixty-one".