348677481 has 8 divisors (see below), whose sum is σ = 470788480. Its totient is φ = 229509072.

The previous prime is 348677479. The next prime is 348677507. The reversal of 348677481 is 184776843.

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

It is not a de Polignac number, because 348677481 - 2¹ = 348677479 is a prime.

It is a super-2 number, since 2×348677481² = 243151971513010722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 348677481.

It is not an unprimeable number, because it can be changed into a prime (348677431) 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, 735370 + ... + 735843.

It is an arithmetic number, because the mean of its divisors is an integer number (58848560).

Almost surely, 2^348677481 is an apocalyptic number.

It is an amenable number.

348677481 is a deficient number, since it is larger than the sum of its proper divisors (122110999).

348677481 is a wasteful number, since it uses less digits than its factorization.

348677481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471295.

The product of its digits is 903168, while the sum is 48.

The square root of 348677481 is about 18672.9076739537. The cubic root of 348677481 is about 703.8411160310.

The spelling of 348677481 in words is "three hundred forty-eight million, six hundred seventy-seven thousand, four hundred eighty-one".