348654739 has 4 divisors (see below), whose sum is σ = 348808824. Its totient is φ = 348500656.

The previous prime is 348654721. The next prime is 348654773. The reversal of 348654739 is 937456843.

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

It is a cyclic number.

It is not a de Polignac number, because 348654739 - 2⁹ = 348654227 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348654692 and 348654701.

It is not an unprimeable number, because it can be changed into a prime (348651739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73597 + ... + 78190.

It is an arithmetic number, because the mean of its divisors is an integer number (87202206).

Almost surely, 2^348654739 is an apocalyptic number.

348654739 is a deficient number, since it is larger than the sum of its proper divisors (154085).

348654739 is a wasteful number, since it uses less digits than its factorization.

348654739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154084.

The product of its digits is 2177280, while the sum is 49.

The square root of 348654739 is about 18672.2987069080. The cubic root of 348654739 is about 703.8258133482.

The spelling of 348654739 in words is "three hundred forty-eight million, six hundred fifty-four thousand, seven hundred thirty-nine".