245366356 has 6 divisors (see below), whose sum is σ = 429391130. Its totient is φ = 122683176.

The previous prime is 245366353. The next prime is 245366371. The reversal of 245366356 is 653663542.

It can be written as a sum of positive squares in only one way, i.e., 186322500 + 59043856 = 13650^2 + 7684^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245366353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30670791 + ... + 30670798.

Almost surely, 2^245366356 is an apocalyptic number.

It is an amenable number.

245366356 is a deficient number, since it is larger than the sum of its proper divisors (184024774).

245366356 is a wasteful number, since it uses less digits than its factorization.

245366356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61341593 (or 61341591 counting only the distinct ones).

The product of its digits is 388800, while the sum is 40.

The square root of 245366356 is about 15664.1742840151. The cubic root of 245366356 is about 626.0442115440.

The spelling of 245366356 in words is "two hundred forty-five million, three hundred sixty-six thousand, three hundred fifty-six".