245765434 has 8 divisors (see below), whose sum is σ = 368958708. Its totient is φ = 122779200.

The previous prime is 245765431. The next prime is 245765441. The reversal of 245765434 is 434567542.

245765434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 238609809 + 7155625 = 15447^2 + 2675^2 .

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

It is not an unprimeable number, because it can be changed into a prime (245765431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48757 + ... + 53560.

Almost surely, 2^245765434 is an apocalyptic number.

245765434 is a deficient number, since it is larger than the sum of its proper divisors (123193274).

245765434 is a wasteful number, since it uses less digits than its factorization.

245765434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103520.

The product of its digits is 403200, while the sum is 40.

The square root of 245765434 is about 15676.9076670114. The cubic root of 245765434 is about 626.3834391743.

The spelling of 245765434 in words is "two hundred forty-five million, seven hundred sixty-five thousand, four hundred thirty-four".