245421350 has 24 divisors (see below), whose sum is σ = 483337368. Its totient is φ = 92393600.

The previous prime is 245421331. The next prime is 245421359. The reversal of 245421350 is 53124542.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245421359) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 143516 + ... + 145215.

It is an arithmetic number, because the mean of its divisors is an integer number (20139057).

Almost surely, 2^245421350 is an apocalyptic number.

245421350 is a deficient number, since it is larger than the sum of its proper divisors (237916018).

245421350 is a wasteful number, since it uses less digits than its factorization.

245421350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288760 (or 288755 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 245421350 is about 15665.9295925904. The cubic root of 245421350 is about 626.0909798460.

Adding to 245421350 its reverse (53124542), we get a palindrome (298545892).

The spelling of 245421350 in words is "two hundred forty-five million, four hundred twenty-one thousand, three hundred fifty".