346428025860 has 96 divisors (see below), whose sum is σ = 1108909347840. Its totient is φ = 79159287168.

The previous prime is 346428025841. The next prime is 346428025861. The reversal of 346428025860 is 68520824643.

It is not an unprimeable number, because it can be changed into a prime (346428025861) 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 31 ways as a sum of consecutive naturals, for example, 1264231 + ... + 1513649.

It is an arithmetic number, because the mean of its divisors is an integer number (11551139040).

Almost surely, 2^346428025860 is an apocalyptic number.

346428025860 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

346428025860 is an abundant number, since it is smaller than the sum of its proper divisors (762481321980).

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

346428025860 is a wasteful number, since it uses less digits than its factorization.

346428025860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252745 (or 252743 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 346428025860 in words is "three hundred forty-six billion, four hundred twenty-eight million, twenty-five thousand, eight hundred sixty".