343512961 has 8 divisors (see below), whose sum is σ = 379875744. Its totient is φ = 308005920.

The previous prime is 343512943. The next prime is 343512973. The reversal of 343512961 is 169215343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343512961 - 2¹¹ = 343510913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343512901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213091 + ... + 214696.

It is an arithmetic number, because the mean of its divisors is an integer number (47484468).

Almost surely, 2^343512961 is an apocalyptic number.

It is an amenable number.

343512961 is a deficient number, since it is larger than the sum of its proper divisors (36362783).

343512961 is a wasteful number, since it uses less digits than its factorization.

343512961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427871.

The product of its digits is 19440, while the sum is 34.

The square root of 343512961 is about 18534.1026489010. The cubic root of 343512961 is about 700.3487792510.

The spelling of 343512961 in words is "three hundred forty-three million, five hundred twelve thousand, nine hundred sixty-one".