347238748 has 6 divisors (see below), whose sum is σ = 607667816. Its totient is φ = 173619372.

The previous prime is 347238743. The next prime is 347238763. The reversal of 347238748 is 847832743.

It is a happy number.

It is a super-2 number, since 2×347238748² = 241149496225215008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 347238698 and 347238707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347238743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43404840 + ... + 43404847.

Almost surely, 2^347238748 is an apocalyptic number.

It is an amenable number.

347238748 is a deficient number, since it is larger than the sum of its proper divisors (260429068).

347238748 is a wasteful number, since it uses less digits than its factorization.

347238748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86809691 (or 86809689 counting only the distinct ones).

The product of its digits is 903168, while the sum is 46.

The square root of 347238748 is about 18634.3432403721. The cubic root of 347238748 is about 702.8717049459.

The spelling of 347238748 in words is "three hundred forty-seven million, two hundred thirty-eight thousand, seven hundred forty-eight".