343148401 has 4 divisors (see below), whose sum is σ = 343350900. Its totient is φ = 342945904.

The previous prime is 343148371. The next prime is 343148419. The reversal of 343148401 is 104841343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104841343 = 4349 ⋅24107.

It can be written as a sum of positive squares in 2 ways, for example, as 138086001 + 205062400 = 11751^2 + 14320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-343148401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343148401.

It is not an unprimeable number, because it can be changed into a prime (343148501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98686 + ... + 102103.

It is an arithmetic number, because the mean of its divisors is an integer number (85837725).

Almost surely, 2^343148401 is an apocalyptic number.

It is an amenable number.

343148401 is a deficient number, since it is larger than the sum of its proper divisors (202499).

343148401 is a wasteful number, since it uses less digits than its factorization.

343148401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202498.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 343148401 is about 18524.2651946035. The cubic root of 343148401 is about 700.1009385054.

Adding to 343148401 its reverse (104841343), we get a palindrome (447989744).

The spelling of 343148401 in words is "three hundred forty-three million, one hundred forty-eight thousand, four hundred one".