348004017 has 6 divisors (see below), whose sum is σ = 502672482. Its totient is φ = 232002672.

The previous prime is 348004009. The next prime is 348004021. The reversal of 348004017 is 710400843.

It can be written as a sum of positive squares in only one way, i.e., 344622096 + 3381921 = 18564^2 + 1839^2 .

It is not a de Polignac number, because 348004017 - 2³ = 348004009 is a prime.

It is a super-2 number, since 2×348004017² = 242213591696272578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (348004417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19333548 + ... + 19333565.

It is an arithmetic number, because the mean of its divisors is an integer number (83778747).

Almost surely, 2^348004017 is an apocalyptic number.

It is an amenable number.

348004017 is a deficient number, since it is larger than the sum of its proper divisors (154668465).

348004017 is a wasteful number, since it uses less digits than its factorization.

348004017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38667119 (or 38667116 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 348004017 is about 18654.8657727682. The cubic root of 348004017 is about 703.3876720045.

The spelling of 348004017 in words is "three hundred forty-eight million, four thousand, seventeen".