348506018 has 32 divisors (see below), whose sum is σ = 665884800. Its totient is φ = 133173504.

The previous prime is 348506017. The next prime is 348506023. The reversal of 348506018 is 810605843.

It is not an unprimeable number, because it can be changed into a prime (348506017) 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, 34013 + ... + 43056.

It is an arithmetic number, because the mean of its divisors is an integer number (20808900).

Almost surely, 2^348506018 is an apocalyptic number.

348506018 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

348506018 is a deficient number, since it is larger than the sum of its proper divisors (317378782).

348506018 is a wasteful number, since it uses less digits than its factorization.

348506018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77114.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 348506018 is about 18668.3158854783. The cubic root of 348506018 is about 703.7257252537.

The spelling of 348506018 in words is "three hundred forty-eight million, five hundred six thousand, eighteen".