343917025 has 9 divisors (see below), whose sum is σ = 426572121. Its totient is φ = 275059440.

The previous prime is 343917023. The next prime is 343917037. The reversal of 343917025 is 520719343.

The square root of 343917025 is 18545.

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

It can be written as a sum of positive squares in 4 ways, for example, as 48902049 + 295014976 = 6993^2 + 17176^2 .

It is not a de Polignac number, because 343917025 - 2¹ = 343917023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (343917023) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 90871 + ... + 94579.

Almost surely, 2^343917025 is an apocalyptic number.

343917025 is the 18545-th square number.

343917025 is the 9273-rd centered octagonal number.

It is an amenable number.

343917025 is a deficient number, since it is larger than the sum of its proper divisors (82655096).

343917025 is an frugal number, since it uses more digits than its factorization.

343917025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7428 (or 3714 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The cubic root of 343917025 is about 700.6232714127.

The spelling of 343917025 in words is "three hundred forty-three million, nine hundred seventeen thousand, twenty-five".