245408366 has 12 divisors (see below), whose sum is σ = 428212728. Its totient is φ = 105174972.

The previous prime is 245408357. The next prime is 245408381. The reversal of 245408366 is 663804542.

It is a super-2 number, since 2×245408366² = 120450532205579912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1251986 + ... + 1252181.

It is an arithmetic number, because the mean of its divisors is an integer number (35684394).

Almost surely, 2^245408366 is an apocalyptic number.

245408366 is a deficient number, since it is larger than the sum of its proper divisors (182804362).

245408366 is a wasteful number, since it uses less digits than its factorization.

245408366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504183 (or 2504176 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 245408366 is about 15665.5151846341. The cubic root of 245408366 is about 626.0799385509.

The spelling of 245408366 in words is "two hundred forty-five million, four hundred eight thousand, three hundred sixty-six".