342958961 has 4 divisors (see below), whose sum is σ = 343002624. Its totient is φ = 342915300.

The previous prime is 342958951. The next prime is 342959021. The reversal of 342958961 is 169859243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 342958961 - 2¹⁴ = 342942577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (342958951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6425 + ... + 26966.

It is an arithmetic number, because the mean of its divisors is an integer number (85750656).

Almost surely, 2^342958961 is an apocalyptic number.

It is an amenable number.

342958961 is a deficient number, since it is larger than the sum of its proper divisors (43663).

342958961 is a wasteful number, since it uses less digits than its factorization.

342958961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43662.

The product of its digits is 466560, while the sum is 47.

The square root of 342958961 is about 18519.1511954517. The cubic root of 342958961 is about 699.9720811994.

The spelling of 342958961 in words is "three hundred forty-two million, nine hundred fifty-eight thousand, nine hundred sixty-one".