348004 has 18 divisors (see below), whose sum is σ = 645414. Its totient is φ = 164160.

The previous prime is 348001. The next prime is 348011. The reversal of 348004 is 400843.

It can be written as a sum of positive squares in only one way, i.e., 324900 + 23104 = 570^2 + 152^2 .

It is a super-2 number, since 2×348004² = 242213568032, which contains 22 as substring.

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (348001) 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, 1324 + ... + 1564.

2³⁴⁸⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

348004 is a deficient number, since it is larger than the sum of its proper divisors (297410).

348004 is a wasteful number, since it uses less digits than its factorization.

348004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 348004 is about 589.9186384579. The cubic root of 348004 is about 70.3387660551.

Adding to 348004 its reverse (400843), we get a palindrome (748847).

The spelling of 348004 in words is "three hundred forty-eight thousand, four".