348645 has 16 divisors (see below), whose sum is σ = 608832. Its totient is φ = 168960.

The previous prime is 348643. The next prime is 348661. The reversal of 348645 is 546843.

It is not a de Polignac number, because 348645 - 2¹ = 348643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 892 + ... + 1221.

It is an arithmetic number, because the mean of its divisors is an integer number (38052).

2³⁴⁸⁶⁴⁵ is an apocalyptic number.

It is an amenable number.

348645 is a deficient number, since it is larger than the sum of its proper divisors (260187).

348645 is a wasteful number, since it uses less digits than its factorization.

348645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132.

The product of its digits is 11520, while the sum is 30.

The square root of 348645 is about 590.4616837696. The cubic root of 348645 is about 70.3819259947.

The spelling of 348645 in words is "three hundred forty-eight thousand, six hundred forty-five".