346232987 has 4 divisors (see below), whose sum is σ = 354677736. Its totient is φ = 337788240.

The previous prime is 346232981. The next prime is 346232989. The reversal of 346232987 is 789232643.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 346232987 - 2¹² = 346228891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346232981) 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 3 ways as a sum of consecutive naturals, for example, 4222313 + ... + 4222394.

It is an arithmetic number, because the mean of its divisors is an integer number (88669434).

Almost surely, 2^346232987 is an apocalyptic number.

346232987 is a deficient number, since it is larger than the sum of its proper divisors (8444749).

346232987 is an equidigital number, since it uses as much as digits as its factorization.

346232987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8444748.

The product of its digits is 435456, while the sum is 44.

The square root of 346232987 is about 18607.3369131641. The cubic root of 346232987 is about 702.1924368874.

The spelling of 346232987 in words is "three hundred forty-six million, two hundred thirty-two thousand, nine hundred eighty-seven".