348717406 has 4 divisors (see below), whose sum is σ = 523076112. Its totient is φ = 174358702.

The previous prime is 348717403. The next prime is 348717407. The reversal of 348717406 is 604717843.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348717403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87179350 + ... + 87179353.

It is an arithmetic number, because the mean of its divisors is an integer number (130769028).

Almost surely, 2^348717406 is an apocalyptic number.

348717406 is a deficient number, since it is larger than the sum of its proper divisors (174358706).

348717406 is a wasteful number, since it uses less digits than its factorization.

348717406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174358705.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 348717406 is about 18673.9767055654. The cubic root of 348717406 is about 703.8679792361.

The spelling of 348717406 in words is "three hundred forty-eight million, seven hundred seventeen thousand, four hundred six".