343638411 has 8 divisors (see below), whose sum is σ = 458412240. Its totient is φ = 228978432.

The previous prime is 343638397. The next prime is 343638433. The reversal of 343638411 is 114836343.

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

It is not a de Polignac number, because 343638411 - 2²¹ = 341541259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343638481) 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, 21150 + ... + 33683.

It is an arithmetic number, because the mean of its divisors is an integer number (57301530).

Almost surely, 2^343638411 is an apocalyptic number.

343638411 is a deficient number, since it is larger than the sum of its proper divisors (114773829).

343638411 is a wasteful number, since it uses less digits than its factorization.

343638411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56925.

The product of its digits is 20736, while the sum is 33.

The square root of 343638411 is about 18537.4866419372. The cubic root of 343638411 is about 700.4340240319.

The spelling of 343638411 in words is "three hundred forty-three million, six hundred thirty-eight thousand, four hundred eleven".