346855361 has 4 divisors (see below), whose sum is σ = 348983472. Its totient is φ = 344727252.

The previous prime is 346855357. The next prime is 346855363. The reversal of 346855361 is 163558643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 346855361 - 2² = 346855357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346855363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063811 + ... + 1064136.

It is an arithmetic number, because the mean of its divisors is an integer number (87245868).

Almost surely, 2^346855361 is an apocalyptic number.

It is an amenable number.

346855361 is a deficient number, since it is larger than the sum of its proper divisors (2128111).

346855361 is a wasteful number, since it uses less digits than its factorization.

346855361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128110.

The product of its digits is 259200, while the sum is 41.

The square root of 346855361 is about 18624.0532913756. The cubic root of 346855361 is about 702.6129289965.

The spelling of 346855361 in words is "three hundred forty-six million, eight hundred fifty-five thousand, three hundred sixty-one".