348466890 has 16 divisors (see below), whose sum is σ = 836320608. Its totient is φ = 92924496.

The previous prime is 348466889. The next prime is 348466903. The reversal of 348466890 is 98664843.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5807752 + ... + 5807811.

It is an arithmetic number, because the mean of its divisors is an integer number (52270038).

Almost surely, 2^348466890 is an apocalyptic number.

348466890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

348466890 is an abundant number, since it is smaller than the sum of its proper divisors (487853718).

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

348466890 is a wasteful number, since it uses less digits than its factorization.

348466890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11615573.

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 348466890 is about 18667.2678772230. The cubic root of 348466890 is about 703.6993876781.

The spelling of 348466890 in words is "three hundred forty-eight million, four hundred sixty-six thousand, eight hundred ninety".