348631473 has 16 divisors (see below), whose sum is σ = 467996672. Its totient is φ = 230850000.

The previous prime is 348631469. The next prime is 348631499. The reversal of 348631473 is 374136843.

It is not a de Polignac number, because 348631473 - 2² = 348631469 is a prime.

It is a super-2 number, since 2×348631473² = 243087807932299458, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348631463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463848 + ... + 464598.

It is an arithmetic number, because the mean of its divisors is an integer number (29249792).

Almost surely, 2^348631473 is an apocalyptic number.

It is an amenable number.

348631473 is a deficient number, since it is larger than the sum of its proper divisors (119365199).

348631473 is a wasteful number, since it uses less digits than its factorization.

348631473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596.

The product of its digits is 145152, while the sum is 39.

The square root of 348631473 is about 18671.6756880576. The cubic root of 348631473 is about 703.8101573866.

The spelling of 348631473 in words is "three hundred forty-eight million, six hundred thirty-one thousand, four hundred seventy-three".