348015030 has 64 divisors (see below), whose sum is σ = 913102848. Its totient is φ = 84188160.

The previous prime is 348015023. The next prime is 348015043. The reversal of 348015030 is 30510843.

It is a super-2 number, since 2×348015030² = 242228922211801800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221307 + ... + 222873.

It is an arithmetic number, because the mean of its divisors is an integer number (14267232).

Almost surely, 2^348015030 is an apocalyptic number.

348015030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 348015030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456551424).

348015030 is an abundant number, since it is smaller than the sum of its proper divisors (565087818).

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

348015030 is a wasteful number, since it uses less digits than its factorization.

348015030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 348015030 is about 18655.1609481130. The cubic root of 348015030 is about 703.3950917720.

Adding to 348015030 its reverse (30510843), we get a palindrome (378525873).

The spelling of 348015030 in words is "three hundred forty-eight million, fifteen thousand, thirty".