348100740 has 120 divisors (see below), whose sum is σ = 1176076440. Its totient is φ = 85681152.

The previous prime is 348100733. The next prime is 348100741. The reversal of 348100740 is 47001843.

It can be written as a sum of positive squares in 4 ways, for example, as 43877376 + 304223364 = 6624^2 + 17442^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (348100741) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12796 + ... + 29324.

It is an arithmetic number, because the mean of its divisors is an integer number (9800637).

Almost surely, 2^348100740 is an apocalyptic number.

348100740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348100740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588038220).

348100740 is an abundant number, since it is smaller than the sum of its proper divisors (827975700).

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

348100740 is a wasteful number, since it uses less digits than its factorization.

348100740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16563 (or 16552 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 348100740 is about 18657.4580262157. The cubic root of 348100740 is about 703.4528316582.

The spelling of 348100740 in words is "three hundred forty-eight million, one hundred thousand, seven hundred forty".