245260434 has 8 divisors (see below), whose sum is σ = 490520880. Its totient is φ = 81753476.

The previous prime is 245260423. The next prime is 245260439. The reversal of 245260434 is 434062542.

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

245260434 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (245260439) 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 3 ways as a sum of consecutive naturals, for example, 20438364 + ... + 20438375.

It is an arithmetic number, because the mean of its divisors is an integer number (61315110).

Almost surely, 2^245260434 is an apocalyptic number.

245260434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

245260434 is a wasteful number, since it uses less digits than its factorization.

245260434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40876744.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 245260434 is about 15660.7928918047. The cubic root of 245260434 is about 625.9541130747.

The spelling of 245260434 in words is "two hundred forty-five million, two hundred sixty thousand, four hundred thirty-four".