348438616 has 8 divisors (see below), whose sum is σ = 653322420. Its totient is φ = 174219304.

The previous prime is 348438611. The next prime is 348438617. The reversal of 348438616 is 616834843.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348438611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21777406 + ... + 21777421.

Almost surely, 2^348438616 is an apocalyptic number.

It is an amenable number.

348438616 is a deficient number, since it is larger than the sum of its proper divisors (304883804).

348438616 is a wasteful number, since it uses less digits than its factorization.

348438616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43554833 (or 43554829 counting only the distinct ones).

The product of its digits is 331776, while the sum is 43.

The square root of 348438616 is about 18666.5105469662. The cubic root of 348438616 is about 703.6803548468.

The spelling of 348438616 in words is "three hundred forty-eight million, four hundred thirty-eight thousand, six hundred sixteen".