348048390 has 32 divisors (see below), whose sum is σ = 847086336. Its totient is φ = 91505120.

The previous prime is 348048373. The next prime is 348048457. The reversal of 348048390 is 93840843.

It is a super-2 number, since 2×348048390² = 242275363563184200, which contains 22 as substring.

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, 79572 + ... + 83831.

It is an arithmetic number, because the mean of its divisors is an integer number (26471448).

Almost surely, 2^348048390 is an apocalyptic number.

348048390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

348048390 is an abundant number, since it is smaller than the sum of its proper divisors (499037946).

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

348048390 is a wasteful number, since it uses less digits than its factorization.

348048390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163484.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 348048390 is about 18656.0550492327. The cubic root of 348048390 is about 703.4175663861.

The spelling of 348048390 in words is "three hundred forty-eight million, forty-eight thousand, three hundred ninety".