346375385 has 8 divisors (see below), whose sum is σ = 422464776. Its totient is φ = 272557440.

The previous prime is 346375373. The next prime is 346375387. The reversal of 346375385 is 583573643.

It can be written as a sum of positive squares in 4 ways, for example, as 824464 + 345550921 = 908^2 + 18589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 346375385 - 2⁸ = 346375129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346375387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567524 + ... + 568133.

It is an arithmetic number, because the mean of its divisors is an integer number (52808097).

Almost surely, 2^346375385 is an apocalyptic number.

It is an amenable number.

346375385 is a deficient number, since it is larger than the sum of its proper divisors (76089391).

346375385 is a wasteful number, since it uses less digits than its factorization.

346375385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135723.

The product of its digits is 907200, while the sum is 44.

The square root of 346375385 is about 18611.1629136924. The cubic root of 346375385 is about 702.2886891198.

The spelling of 346375385 in words is "three hundred forty-six million, three hundred seventy-five thousand, three hundred eighty-five".