343452641 has 8 divisors (see below), whose sum is σ = 400869120. Its totient is φ = 288124128.

The previous prime is 343452553. The next prime is 343452643. The reversal of 343452641 is 146254343.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343452641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 343452598 and 343452607.

It is not an unprimeable number, because it can be changed into a prime (343452643) 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, 521636 + ... + 522293.

It is an arithmetic number, because the mean of its divisors is an integer number (50108640).

Almost surely, 2^343452641 is an apocalyptic number.

It is an amenable number.

343452641 is a deficient number, since it is larger than the sum of its proper divisors (57416479).

343452641 is a wasteful number, since it uses less digits than its factorization.

343452641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043983.

The product of its digits is 34560, while the sum is 32.

The square root of 343452641 is about 18532.4753068768. The cubic root of 343452641 is about 700.3077836981.

The spelling of 343452641 in words is "three hundred forty-three million, four hundred fifty-two thousand, six hundred forty-one".