349163525 has 12 divisors (see below), whose sum is σ = 433466304. Its totient is φ = 279006000.

The previous prime is 349163501. The next prime is 349163531. The reversal of 349163525 is 525361943.

It is not a de Polignac number, because 349163525 - 2¹⁰ = 349162501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 15110 + ... + 30440.

It is an arithmetic number, because the mean of its divisors is an integer number (36122192).

Almost surely, 2^349163525 is an apocalyptic number.

It is an amenable number.

349163525 is a deficient number, since it is larger than the sum of its proper divisors (84302779).

349163525 is a wasteful number, since it uses less digits than its factorization.

349163525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16252 (or 16247 counting only the distinct ones).

The product of its digits is 97200, while the sum is 38.

The square root of 349163525 is about 18685.9178259993. The cubic root of 349163525 is about 704.1680073424.

The spelling of 349163525 in words is "three hundred forty-nine million, one hundred sixty-three thousand, five hundred twenty-five".