343516425 has 48 divisors (see below), whose sum is σ = 670052352. Its totient is φ = 151963200.

The previous prime is 343516421. The next prime is 343516427. The reversal of 343516425 is 524615343.

It is not a de Polignac number, because 343516425 - 2² = 343516421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343516421) 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 47 ways as a sum of consecutive naturals, for example, 5722 + ... + 26828.

It is an arithmetic number, because the mean of its divisors is an integer number (13959424).

Almost surely, 2^343516425 is an apocalyptic number.

343516425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

343516425 is a deficient number, since it is larger than the sum of its proper divisors (326535927).

343516425 is a wasteful number, since it uses less digits than its factorization.

343516425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21158 (or 21153 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 343516425 is about 18534.1960980238. The cubic root of 343516425 is about 700.3511333592.

The spelling of 343516425 in words is "three hundred forty-three million, five hundred sixteen thousand, four hundred twenty-five".