343901243 has 8 divisors (see below), whose sum is σ = 394718688. Its totient is φ = 293505984.

The previous prime is 343901237. The next prime is 343901281. The reversal of 343901243 is 342109343.

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 343901243 - 2⁶ = 343901179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343901293) 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, 103796 + ... + 107057.

It is an arithmetic number, because the mean of its divisors is an integer number (49339836).

Almost surely, 2^343901243 is an apocalyptic number.

343901243 is a deficient number, since it is larger than the sum of its proper divisors (50817445).

343901243 is a wasteful number, since it uses less digits than its factorization.

343901243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211093.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 343901243 is about 18544.5744895913. The cubic root of 343901243 is about 700.6125542873.

The spelling of 343901243 in words is "three hundred forty-three million, nine hundred one thousand, two hundred forty-three".