245344655 has 8 divisors (see below), whose sum is σ = 297329184. Its totient is φ = 194332000.

The previous prime is 245344643. The next prime is 245344667. The reversal of 245344655 is 556443542.

It is an interprime number because it is at equal distance from previous prime (245344643) and next prime (245344667).

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

It is not a de Polignac number, because 245344655 - 2⁸ = 245344399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242411 + ... + 243420.

It is an arithmetic number, because the mean of its divisors is an integer number (37166148).

Almost surely, 2^245344655 is an apocalyptic number.

245344655 is a deficient number, since it is larger than the sum of its proper divisors (51984529).

245344655 is a wasteful number, since it uses less digits than its factorization.

245344655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485937.

The product of its digits is 288000, while the sum is 38.

The square root of 245344655 is about 15663.4815733923. The cubic root of 245344655 is about 626.0257545366.

The spelling of 245344655 in words is "two hundred forty-five million, three hundred forty-four thousand, six hundred fifty-five".