348730684 has 12 divisors (see below), whose sum is σ = 631323000. Its totient is φ = 168352688.

The previous prime is 348730663. The next prime is 348730699. The reversal of 348730684 is 486037843.

It is a happy number.

It is a super-2 number, since 2×348730684² = 243226179926215712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 348730684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1503034 + ... + 1503265.

It is an arithmetic number, because the mean of its divisors is an integer number (52610250).

Almost surely, 2^348730684 is an apocalyptic number.

It is an amenable number.

348730684 is a deficient number, since it is larger than the sum of its proper divisors (282592316).

348730684 is a wasteful number, since it uses less digits than its factorization.

348730684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006332 (or 3006330 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The square root of 348730684 is about 18674.3322236700. The cubic root of 348730684 is about 703.8769127739.

The spelling of 348730684 in words is "three hundred forty-eight million, seven hundred thirty thousand, six hundred eighty-four".