340513125 has 20 divisors (see below), whose sum is σ = 567343392. Its totient is φ = 181606000.

The previous prime is 340513067. The next prime is 340513139. The reversal of 340513125 is 521315043.

It is not a de Polignac number, because 340513125 - 2¹⁰ = 340512101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340513095 and 340513104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 88929 + ... + 92678.

Almost surely, 2^340513125 is an apocalyptic number.

It is an amenable number.

340513125 is a deficient number, since it is larger than the sum of its proper divisors (226830267).

340513125 is an equidigital number, since it uses as much as digits as its factorization.

340513125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181630 (or 181615 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 340513125 is about 18452.9977239472. The cubic root of 340513125 is about 698.3041431450.

Adding to 340513125 its reverse (521315043), we get a palindrome (861828168).

The spelling of 340513125 in words is "three hundred forty million, five hundred thirteen thousand, one hundred twenty-five".