346859225 has 24 divisors (see below), whose sum is σ = 437971968. Its totient is φ = 272462400.

The previous prime is 346859209. The next prime is 346859239. The reversal of 346859225 is 522958643.

It is not a de Polignac number, because 346859225 - 2⁴ = 346859209 is a prime.

It is a super-2 number, since 2×346859225² = 240622643935201250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 339215 + ... + 340235.

It is an arithmetic number, because the mean of its divisors is an integer number (18248832).

Almost surely, 2^346859225 is an apocalyptic number.

It is an amenable number.

346859225 is a deficient number, since it is larger than the sum of its proper divisors (91112743).

346859225 is a wasteful number, since it uses less digits than its factorization.

346859225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1260 counting only the distinct ones).

The product of its digits is 518400, while the sum is 44.

The square root of 346859225 is about 18624.1570279033. The cubic root of 346859225 is about 702.6155380439.

The spelling of 346859225 in words is "three hundred forty-six million, eight hundred fifty-nine thousand, two hundred twenty-five".