343133401 has 4 divisors (see below), whose sum is σ = 369528292. Its totient is φ = 316738512.

The previous prime is 343133393. The next prime is 343133429. The reversal of 343133401 is 104331343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104331343 = 1213 ⋅86011.

It can be written as a sum of positive squares in 2 ways, for example, as 63441225 + 279692176 = 7965^2 + 16724^2 .

It is a cyclic number.

It is not a de Polignac number, because 343133401 - 2³ = 343133393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343133431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13197426 + ... + 13197451.

It is an arithmetic number, because the mean of its divisors is an integer number (92382073).

Almost surely, 2^343133401 is an apocalyptic number.

It is an amenable number.

343133401 is a deficient number, since it is larger than the sum of its proper divisors (26394891).

343133401 is a wasteful number, since it uses less digits than its factorization.

343133401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26394890.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 343133401 is about 18523.8603158197. The cubic root of 343133401 is about 700.0907372173.

Adding to 343133401 its reverse (104331343), we get a palindrome (447464744).

The spelling of 343133401 in words is "three hundred forty-three million, one hundred thirty-three thousand, four hundred one".