348491693 has 8 divisors (see below), whose sum is σ = 384445440. Its totient is φ = 313250080.

The previous prime is 348491657. The next prime is 348491771. The reversal of 348491693 is 396194843.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 348491693 - 2⁶ = 348491629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348491603) 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, 177005 + ... + 178962.

It is an arithmetic number, because the mean of its divisors is an integer number (48055680).

Almost surely, 2^348491693 is an apocalyptic number.

It is an amenable number.

348491693 is a deficient number, since it is larger than the sum of its proper divisors (35953747).

348491693 is a wasteful number, since it uses less digits than its factorization.

348491693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356067.

The product of its digits is 559872, while the sum is 47.

The square root of 348491693 is about 18667.9322100762. The cubic root of 348491693 is about 703.7160831350.

The spelling of 348491693 in words is "three hundred forty-eight million, four hundred ninety-one thousand, six hundred ninety-three".