245342112 has 24 divisors (see below), whose sum is σ = 644023296. Its totient is φ = 81780672.

The previous prime is 245342099. The next prime is 245342129. The reversal of 245342112 is 211243542.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1277728 + ... + 1277919.

It is an arithmetic number, because the mean of its divisors is an integer number (26834304).

Almost surely, 2^245342112 is an apocalyptic number.

It is an amenable number.

245342112 is an abundant number, since it is smaller than the sum of its proper divisors (398681184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245342112 is a wasteful number, since it uses less digits than its factorization.

245342112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555660 (or 2555652 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 245342112 is about 15663.4003971041. The cubic root of 245342112 is about 626.0235916079.

Adding to 245342112 its reverse (211243542), we get a palindrome (456585654).

The spelling of 245342112 in words is "two hundred forty-five million, three hundred forty-two thousand, one hundred twelve".