348827440 has 40 divisors (see below), whose sum is σ = 873412848. Its totient is φ = 128797440.

The previous prime is 348827419. The next prime is 348827459. The reversal of 348827440 is 44728843.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 348827393 and 348827402.

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, 166666 + ... + 168745.

Almost surely, 2^348827440 is an apocalyptic number.

It is an amenable number.

348827440 is an abundant number, since it is smaller than the sum of its proper divisors (524585408).

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

348827440 is a wasteful number, since it uses less digits than its factorization.

348827440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335437 (or 335431 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 40.

The square root of 348827440 is about 18676.9226587251. The cubic root of 348827440 is about 703.9420040895.

The spelling of 348827440 in words is "three hundred forty-eight million, eight hundred twenty-seven thousand, four hundred forty".