346147427 has 8 divisors (see below), whose sum is σ = 351513600. Its totient is φ = 340806024.

The previous prime is 346147423. The next prime is 346147499. The reversal of 346147427 is 724741643.

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

It is a cyclic number.

It is not a de Polignac number, because 346147427 - 2² = 346147423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346147423) 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, 23024 + ... + 34962.

It is an arithmetic number, because the mean of its divisors is an integer number (43939200).

Almost surely, 2^346147427 is an apocalyptic number.

346147427 is a deficient number, since it is larger than the sum of its proper divisors (5366173).

346147427 is a wasteful number, since it uses less digits than its factorization.

346147427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12385.

The product of its digits is 112896, while the sum is 38.

The square root of 346147427 is about 18605.0376780054. The cubic root of 346147427 is about 702.1345909313.

The spelling of 346147427 in words is "three hundred forty-six million, one hundred forty-seven thousand, four hundred twenty-seven".