348994472 has 8 divisors (see below), whose sum is σ = 654364650. Its totient is φ = 174497232.

The previous prime is 348994469. The next prime is 348994483. The reversal of 348994472 is 274499843.

It can be written as a sum of positive squares in only one way, i.e., 300190276 + 48804196 = 17326^2 + 6986^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 348994472.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21812147 + ... + 21812162.

Almost surely, 2^348994472 is an apocalyptic number.

It is an amenable number.

348994472 is a deficient number, since it is larger than the sum of its proper divisors (305370178).

348994472 is a wasteful number, since it uses less digits than its factorization.

348994472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43624315 (or 43624311 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 50.

The square root of 348994472 is about 18681.3937381556. The cubic root of 348994472 is about 704.0543443327.

The spelling of 348994472 in words is "three hundred forty-eight million, nine hundred ninety-four thousand, four hundred seventy-two".