346889027 has 4 divisors (see below), whose sum is σ = 347090016. Its totient is φ = 346688040.

The previous prime is 346888991. The next prime is 346889051. The reversal of 346889027 is 720988643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720988643 = 1291 ⋅558473.

It is a cyclic number.

It is not a de Polignac number, because 346889027 - 2⁶ = 346888963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346889077) 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, 97883 + ... + 101364.

It is an arithmetic number, because the mean of its divisors is an integer number (86772504).

Almost surely, 2^346889027 is an apocalyptic number.

346889027 is a deficient number, since it is larger than the sum of its proper divisors (200989).

346889027 is a wasteful number, since it uses less digits than its factorization.

346889027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200988.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 346889027 is about 18624.9571006217. The cubic root of 346889027 is about 702.6356602790.

The spelling of 346889027 in words is "three hundred forty-six million, eight hundred eighty-nine thousand, twenty-seven".