343401425 has 6 divisors (see below), whose sum is σ = 425817798. Its totient is φ = 274721120.

The previous prime is 343401419. The next prime is 343401451. The reversal of 343401425 is 524104343.

It can be written as a sum of positive squares in 3 ways, for example, as 707281 + 342694144 = 841^2 + 18512^2 .

It is not a de Polignac number, because 343401425 - 2⁶ = 343401361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343401394 and 343401403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6868004 + ... + 6868053.

It is an arithmetic number, because the mean of its divisors is an integer number (70969633).

Almost surely, 2^343401425 is an apocalyptic number.

It is an amenable number.

343401425 is a deficient number, since it is larger than the sum of its proper divisors (82416373).

343401425 is a wasteful number, since it uses less digits than its factorization.

343401425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13736067 (or 13736062 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 343401425 is about 18531.0934647689. The cubic root of 343401425 is about 700.2729717695.

Adding to 343401425 its reverse (524104343), we get a palindrome (867505768).

The spelling of 343401425 in words is "three hundred forty-three million, four hundred one thousand, four hundred twenty-five".