348774688 has 12 divisors (see below), whose sum is σ = 686650230. Its totient is φ = 174387328.

The previous prime is 348774683. The next prime is 348774689. The reversal of 348774688 is 886477843.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 256384144 + 92390544 = 16012^2 + 9612^2 .

It is not an unprimeable number, because it can be changed into a prime (348774683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5449573 + ... + 5449636.

Almost surely, 2^348774688 is an apocalyptic number.

It is an amenable number.

348774688 is a deficient number, since it is larger than the sum of its proper divisors (337875542).

348774688 is a wasteful number, since it uses less digits than its factorization.

348774688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10899219 (or 10899211 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 55.

The square root of 348774688 is about 18675.5103812453. The cubic root of 348774688 is about 703.9065173737.

The spelling of 348774688 in words is "three hundred forty-eight million, seven hundred seventy-four thousand, six hundred eighty-eight".