348681007 has 16 divisors (see below), whose sum is σ = 374038560. Its totient is φ = 324390528.

The previous prime is 348681001. The next prime is 348681017. The reversal of 348681007 is 700186843.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 348681007 - 2⁷ = 348680879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348681001) 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, 113293 + ... + 116329.

It is an arithmetic number, because the mean of its divisors is an integer number (23377410).

Almost surely, 2^348681007 is an apocalyptic number.

348681007 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

348681007 is a deficient number, since it is larger than the sum of its proper divisors (25357553).

348681007 is a wasteful number, since it uses less digits than its factorization.

348681007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 348681007 is about 18673.0020885770. The cubic root of 348681007 is about 703.8434885534.

The spelling of 348681007 in words is "three hundred forty-eight million, six hundred eighty-one thousand, seven".