348594990 has 32 divisors (see below), whose sum is σ = 837426816. Its totient is φ = 92869920.

The previous prime is 348594947. The next prime is 348595007. The reversal of 348594990 is 99495843.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30169 + ... + 40091.

It is an arithmetic number, because the mean of its divisors is an integer number (26169588).

Almost surely, 2^348594990 is an apocalyptic number.

348594990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

348594990 is an abundant number, since it is smaller than the sum of its proper divisors (488831826).

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

348594990 is a wasteful number, since it uses less digits than its factorization.

348594990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11104.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 348594990 is about 18670.6987014413. The cubic root of 348594990 is about 703.7856061496.

The spelling of 348594990 in words is "three hundred forty-eight million, five hundred ninety-four thousand, nine hundred ninety".