343432243 has 24 divisors (see below), whose sum is σ = 440649216. Its totient is φ = 261885360.

The previous prime is 343432241. The next prime is 343432253. The reversal of 343432243 is 342234343.

It is not a de Polignac number, because 343432243 - 2¹ = 343432241 is a prime.

It is a super-2 number, since 2×343432243² = 235891411064022098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (343432241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35496 + ... + 44122.

It is an arithmetic number, because the mean of its divisors is an integer number (18360384).

Almost surely, 2^343432243 is an apocalyptic number.

343432243 is a deficient number, since it is larger than the sum of its proper divisors (97216973).

343432243 is a wasteful number, since it uses less digits than its factorization.

343432243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8703 (or 8692 counting only the distinct ones).

The product of its digits is 20736, while the sum is 28.

The square root of 343432243 is about 18531.9249674717. The cubic root of 343432243 is about 700.2939194275.

Adding to 343432243 its reverse (342234343), we get a palindrome (685666586).

The spelling of 343432243 in words is "three hundred forty-three million, four hundred thirty-two thousand, two hundred forty-three".