349517125 has 16 divisors (see below), whose sum is σ = 436962240. Its totient is φ = 279123600.

The previous prime is 349517117. The next prime is 349517153. The reversal of 349517125 is 521715943.

It is not a de Polignac number, because 349517125 - 2³ = 349517117 is a prime.

It is a super-3 number, since 3×349517125³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80254 + ... + 84496.

It is an arithmetic number, because the mean of its divisors is an integer number (27310140).

Almost surely, 2^349517125 is an apocalyptic number.

It is an amenable number.

349517125 is a deficient number, since it is larger than the sum of its proper divisors (87445115).

349517125 is an equidigital number, since it uses as much as digits as its factorization.

349517125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4917 (or 4907 counting only the distinct ones).

The product of its digits is 37800, while the sum is 37.

The square root of 349517125 is about 18695.3771023748. The cubic root of 349517125 is about 704.4056322032.

It can be divided in two parts, 34 and 9517125, that added together give a palindrome (9517159).

The spelling of 349517125 in words is "three hundred forty-nine million, five hundred seventeen thousand, one hundred twenty-five".