245773406 has 8 divisors (see below), whose sum is σ = 371312760. Its totient is φ = 122002488.

The previous prime is 245773373. The next prime is 245773421. The reversal of 245773406 is 604377542.

245773406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 245773406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441761 + ... + 442316.

It is an arithmetic number, because the mean of its divisors is an integer number (46414095).

Almost surely, 2^245773406 is an apocalyptic number.

245773406 is a deficient number, since it is larger than the sum of its proper divisors (125539354).

245773406 is a wasteful number, since it uses less digits than its factorization.

245773406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884218.

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 245773406 is about 15677.1619242770. The cubic root of 245773406 is about 626.3902118581.

The spelling of 245773406 in words is "two hundred forty-five million, seven hundred seventy-three thousand, four hundred six".