340587025 has 9 divisors (see below), whose sum is σ = 422442363. Its totient is φ = 272395800.

The previous prime is 340587011. The next prime is 340587043. The reversal of 340587025 is 520785043.

It is a happy number.

The square root of 340587025 is 18455.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 122611329 + 217975696 = 11073^2 + 14764^2 .

It is not a de Polignac number, because 340587025 - 2⁹ = 340586513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 90430 + ... + 94120.

Almost surely, 2^340587025 is an apocalyptic number.

340587025 is the 18455-th square number.

340587025 is the 9228-th centered octagonal number.

It is an amenable number.

340587025 is a deficient number, since it is larger than the sum of its proper divisors (81855338).

340587025 is an frugal number, since it uses more digits than its factorization.

340587025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7392 (or 3696 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The cubic root of 340587025 is about 698.3546560716.

The spelling of 340587025 in words is "three hundred forty million, five hundred eighty-seven thousand, twenty-five".