348545620 has 24 divisors (see below), whose sum is σ = 734131944. Its totient is φ = 139001856.

The previous prime is 348545609. The next prime is 348545641. The reversal of 348545620 is 26545843.

It can be written as a sum of positive squares in 4 ways, for example, as 28708164 + 319837456 = 5358^2 + 17884^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 348545620.

It is a congruent number.

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, 19117 + ... + 32596.

It is an arithmetic number, because the mean of its divisors is an integer number (30588831).

Almost surely, 2^348545620 is an apocalyptic number.

It is an amenable number.

348545620 is an abundant number, since it is smaller than the sum of its proper divisors (385586324).

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

348545620 is a wasteful number, since it uses less digits than its factorization.

348545620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52059 (or 52057 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 348545620 is about 18669.3765294934. The cubic root of 348545620 is about 703.7523798777.

The spelling of 348545620 in words is "three hundred forty-eight million, five hundred forty-five thousand, six hundred twenty".