348551040 has 64 divisors (see below), whose sum is σ = 1111012560. Its totient is φ = 92946432.

The previous prime is 348551033. The next prime is 348551041. The reversal of 348551040 is 40155843.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 348550989 and 348551007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348551041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88849 + ... + 92688.

Almost surely, 2^348551040 is an apocalyptic number.

348551040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

348551040 is an abundant number, since it is smaller than the sum of its proper divisors (762461520).

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

348551040 is a wasteful number, since it uses less digits than its factorization.

348551040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181559 (or 181547 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 348551040 is about 18669.5216864279. The cubic root of 348551040 is about 703.7560277198.

The spelling of 348551040 in words is "three hundred forty-eight million, five hundred fifty-one thousand, forty".