346261345 has 8 divisors (see below), whose sum is σ = 420773760. Its totient is φ = 273502320.

The previous prime is 346261303. The next prime is 346261367. The reversal of 346261345 is 543162643.

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

It is not a de Polignac number, because 346261345 - 2⁷ = 346261217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 346261345.

It is an unprimeable number.

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, 437911 + ... + 438700.

It is an arithmetic number, because the mean of its divisors is an integer number (52596720).

Almost surely, 2^346261345 is an apocalyptic number.

It is an amenable number.

346261345 is a deficient number, since it is larger than the sum of its proper divisors (74512415).

346261345 is an equidigital number, since it uses as much as digits as its factorization.

346261345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876695.

The product of its digits is 51840, while the sum is 34.

The square root of 346261345 is about 18608.0989088085. The cubic root of 346261345 is about 702.2116072440.

The spelling of 346261345 in words is "three hundred forty-six million, two hundred sixty-one thousand, three hundred forty-five".