343650231 has 12 divisors (see below), whose sum is σ = 496751008. Its totient is φ = 228930624.

The previous prime is 343650227. The next prime is 343650253. The reversal of 343650231 is 132056343.

It is a happy number.

343650231 is a `hidden beast` number, since 3 + 4 + 3 + 650 + 2 + 3 + 1 = 666.

It is not a de Polignac number, because 343650231 - 2² = 343650227 is a prime.

It is a super-2 number, since 2×343650231² = 236190962532706722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343650195 and 343650204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343650431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 610 + ... + 26223.

Almost surely, 2^343650231 is an apocalyptic number.

343650231 is a deficient number, since it is larger than the sum of its proper divisors (153100777).

343650231 is a wasteful number, since it uses less digits than its factorization.

343650231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28262 (or 28259 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 343650231 is about 18537.8054526419. The cubic root of 343650231 is about 700.4420547942.

The spelling of 343650231 in words is "three hundred forty-three million, six hundred fifty thousand, two hundred thirty-one".