347028125 has 12 divisors (see below), whose sum is σ = 433761300. Its totient is φ = 277620000.

The previous prime is 347028083. The next prime is 347028127. The reversal of 347028125 is 521820743.

It can be written as a sum of positive squares in 6 ways, for example, as 255136729 + 91891396 = 15973^2 + 9586^2 .

It is not a de Polignac number, because 347028125 - 2⁶ = 347028061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 347028091 and 347028100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347028127) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 52400 + ... + 58649.

It is an arithmetic number, because the mean of its divisors is an integer number (36146775).

Almost surely, 2^347028125 is an apocalyptic number.

It is an amenable number.

347028125 is a deficient number, since it is larger than the sum of its proper divisors (86733175).

347028125 is an frugal number, since it uses more digits than its factorization.

347028125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111074 (or 111054 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 347028125 is about 18628.6909094547. The cubic root of 347028125 is about 702.7295636572.

Adding to 347028125 its reverse (521820743), we get a palindrome (868848868).

The spelling of 347028125 in words is "three hundred forty-seven million, twenty-eight thousand, one hundred twenty-five".