346477047 has 8 divisors (see below), whose sum is σ = 527965056. Its totient is φ = 197986872.

The previous prime is 346477013. The next prime is 346477063. The reversal of 346477047 is 740774643.

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

It is not a de Polignac number, because 346477047 - 2¹⁶ = 346411511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (346477147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8249433 + ... + 8249474.

It is an arithmetic number, because the mean of its divisors is an integer number (65995632).

Almost surely, 2^346477047 is an apocalyptic number.

346477047 is a deficient number, since it is larger than the sum of its proper divisors (181488009).

346477047 is a wasteful number, since it uses less digits than its factorization.

346477047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16498917.

The product of its (nonzero) digits is 395136, while the sum is 42.

The square root of 346477047 is about 18613.8939236260. The cubic root of 346477047 is about 702.3573901996.

The spelling of 346477047 in words is "three hundred forty-six million, four hundred seventy-seven thousand, forty-seven".