348278340900 has 144 divisors (see below), whose sum is σ = 1178423020544. Its totient is φ = 77755144320.

The previous prime is 348278340899. The next prime is 348278340911. The reversal of 348278340900 is 9043872843.

It is a super-2 number, since 2×348278340900² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 348278340900.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1838152 + ... + 2018751.

Almost surely, 2^348278340900 is an apocalyptic number.

348278340900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

348278340900 is an abundant number, since it is smaller than the sum of its proper divisors (830144679644).

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

348278340900 is a wasteful number, since it uses less digits than its factorization.

348278340900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3856970 (or 3856963 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 348278340900 in words is "three hundred forty-eight billion, two hundred seventy-eight million, three hundred forty thousand, nine hundred".