508944345 has 192 divisors, whose sum is σ = 1113108480. Its totient is φ = 193729536.

The previous prime is 508944343. The next prime is 508944349. The reversal of 508944345 is 543449805.

It is not a de Polignac number, because 508944345 - 2¹ = 508944343 is a prime.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 508944297 and 508944306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508944343) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 11835894 + ... + 11835936.

It is an arithmetic number, because the mean of its divisors is an integer number (5797440).

Almost surely, 2^508944345 is an apocalyptic number.

It is an amenable number.

508944345 is an abundant number, since it is smaller than the sum of its proper divisors (604164135).

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

508944345 is a wasteful number, since it uses less digits than its factorization.

508944345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 508944345 is about 22559.7948793866. The cubic root of 508944345 is about 798.4053364431.

The spelling of 508944345 in words is "five hundred eight million, nine hundred forty-four thousand, three hundred forty-five".