348240 has 40 divisors (see below), whose sum is σ = 1080288. Its totient is φ = 92800.

The previous prime is 348239. The next prime is 348241. The reversal of 348240 is 42843.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (348239) and next prime (348241).

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348241) 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, 486 + ... + 965.

2³⁴⁸²⁴⁰ is an apocalyptic number.

348240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

348240 is an abundant number, since it is smaller than the sum of its proper divisors (732048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348240 is a wasteful number, since it uses less digits than its factorization.

348240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 348240 is about 590.1186321410. The cubic root of 348240 is about 70.3546626135.

The spelling of 348240 in words is "three hundred forty-eight thousand, two hundred forty".