349030125 has 36 divisors (see below), whose sum is σ = 630316596. Its totient is φ = 185815200.

The previous prime is 349030117. The next prime is 349030141. The reversal of 349030125 is 521030943.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 6 ways, for example, as 274432356 + 74597769 = 16566^2 + 8637^2 .

It is not a de Polignac number, because 349030125 - 2³ = 349030117 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 626347 + ... + 626903.

Almost surely, 2^349030125 is an apocalyptic number.

It is an amenable number.

349030125 is a deficient number, since it is larger than the sum of its proper divisors (281286471).

349030125 is an frugal number, since it uses more digits than its factorization.

349030125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 349030125 is about 18682.3479520107. The cubic root of 349030125 is about 704.0783187285.

The spelling of 349030125 in words is "three hundred forty-nine million, thirty thousand, one hundred twenty-five".