346875648 has 144 divisors (see below), whose sum is σ = 1066281216. Its totient is φ = 98058240.

The previous prime is 346875601. The next prime is 346875653. The reversal of 346875648 is 846578643.

It is a self number, because there is not a number n which added to its sum of digits gives 346875648.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607203 + ... + 607773.

Almost surely, 2^346875648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 346875648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533140608).

346875648 is an abundant number, since it is smaller than the sum of its proper divisors (719405568).

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

346875648 is a wasteful number, since it uses less digits than its factorization.

346875648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 696 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The square root of 346875648 is about 18624.5979285460. The cubic root of 346875648 is about 702.6266269546.

The spelling of 346875648 in words is "three hundred forty-six million, eight hundred seventy-five thousand, six hundred forty-eight".