346957085 has 4 divisors (see below), whose sum is σ = 416348508. Its totient is φ = 277565664.

The previous prime is 346957033. The next prime is 346957141. The reversal of 346957085 is 580759643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 580759643 = 19 ⋅30566297.

It can be written as a sum of positive squares in 2 ways, for example, as 237252409 + 109704676 = 15403^2 + 10474^2 .

It is a cyclic number.

It is not a de Polignac number, because 346957085 - 2¹⁶ = 346891549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34695704 + ... + 34695713.

It is an arithmetic number, because the mean of its divisors is an integer number (104087127).

Almost surely, 2^346957085 is an apocalyptic number.

It is an amenable number.

346957085 is a deficient number, since it is larger than the sum of its proper divisors (69391423).

346957085 is an equidigital number, since it uses as much as digits as its factorization.

346957085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69391422.

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 346957085 is about 18626.7840756262. The cubic root of 346957085 is about 702.6816085478.

The spelling of 346957085 in words is "three hundred forty-six million, nine hundred fifty-seven thousand, eighty-five".