275385364 has 6 divisors (see below), whose sum is σ = 481924394. Its totient is φ = 137692680.

The previous prime is 275385347. The next prime is 275385377. The reversal of 275385364 is 463583572.

It can be written as a sum of positive squares in only one way, i.e., 214856964 + 60528400 = 14658^2 + 7780^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 275385364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34423167 + ... + 34423174.

Almost surely, 2^275385364 is an apocalyptic number.

It is an amenable number.

275385364 is a deficient number, since it is larger than the sum of its proper divisors (206539030).

275385364 is a wasteful number, since it uses less digits than its factorization.

275385364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68846345 (or 68846343 counting only the distinct ones).

The product of its digits is 604800, while the sum is 43.

The square root of 275385364 is about 16594.7390458543. The cubic root of 275385364 is about 650.5993399041.

The spelling of 275385364 in words is "two hundred seventy-five million, three hundred eighty-five thousand, three hundred sixty-four".