348657723 has 8 divisors (see below), whose sum is σ = 516530000. Its totient is φ = 232438464.

The previous prime is 348657719. The next prime is 348657737. The reversal of 348657723 is 327756843.

It is not a de Polignac number, because 348657723 - 2² = 348657719 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (348657763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6456598 + ... + 6456651.

It is an arithmetic number, because the mean of its divisors is an integer number (64566250).

Almost surely, 2^348657723 is an apocalyptic number.

348657723 is a deficient number, since it is larger than the sum of its proper divisors (167872277).

348657723 is a wasteful number, since it uses less digits than its factorization.

348657723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12913258 (or 12913252 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 348657723 is about 18672.3786112000. The cubic root of 348657723 is about 703.8278212660.

The spelling of 348657723 in words is "three hundred forty-eight million, six hundred fifty-seven thousand, seven hundred twenty-three".