348644132 has 12 divisors (see below), whose sum is σ = 613655196. Its totient is φ = 173314080.

The previous prime is 348644117. The next prime is 348644137. The reversal of 348644132 is 231446843.

It can be written as a sum of positive squares in 2 ways, for example, as 291248356 + 57395776 = 17066^2 + 7576^2 .

It is a super-3 number, since 3×348644132³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 348644092 and 348644101.

It is not an unprimeable number, because it can be changed into a prime (348644137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251219 + ... + 252602.

It is an arithmetic number, because the mean of its divisors is an integer number (51137933).

Almost surely, 2^348644132 is an apocalyptic number.

It is an amenable number.

348644132 is a deficient number, since it is larger than the sum of its proper divisors (265011064).

348644132 is a wasteful number, since it uses less digits than its factorization.

348644132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503998 (or 503996 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 348644132 is about 18672.0146743730. The cubic root of 348644132 is about 703.8186758611.

The spelling of 348644132 in words is "three hundred forty-eight million, six hundred forty-four thousand, one hundred thirty-two".