349353425 has 12 divisors (see below), whose sum is σ = 436364556. Its totient is φ = 277440000.

The previous prime is 349353419. The next prime is 349353427. The reversal of 349353425 is 524353943.

It can be written as a sum of positive squares in 6 ways, for example, as 48539089 + 300814336 = 6967^2 + 17344^2 .

It is not a de Polignac number, because 349353425 - 2¹⁰ = 349352401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349353427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47576 + ... + 54425.

It is an arithmetic number, because the mean of its divisors is an integer number (36363713).

Almost surely, 2^349353425 is an apocalyptic number.

It is an amenable number.

349353425 is a deficient number, since it is larger than the sum of its proper divisors (87011131).

349353425 is a wasteful number, since it uses less digits than its factorization.

349353425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102148 (or 102143 counting only the distinct ones).

The product of its digits is 194400, while the sum is 38.

The square root of 349353425 is about 18690.9985019528. The cubic root of 349353425 is about 704.2956431156.

The spelling of 349353425 in words is "three hundred forty-nine million, three hundred fifty-three thousand, four hundred twenty-five".