343629941 has 4 divisors (see below), whose sum is σ = 343908972. Its totient is φ = 343350912.

The previous prime is 343629893. The next prime is 343629943. The reversal of 343629941 is 149926343.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 318479716 + 25150225 = 17846^2 + 5015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343629941 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343629943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137660 + ... + 140133.

It is an arithmetic number, because the mean of its divisors is an integer number (85977243).

Almost surely, 2^343629941 is an apocalyptic number.

It is an amenable number.

343629941 is a deficient number, since it is larger than the sum of its proper divisors (279031).

343629941 is a wasteful number, since it uses less digits than its factorization.

343629941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279030.

The product of its digits is 139968, while the sum is 41.

The square root of 343629941 is about 18537.2581845320. The cubic root of 343629941 is about 700.4282692183.

The spelling of 343629941 in words is "three hundred forty-three million, six hundred twenty-nine thousand, nine hundred forty-one".