609934368 has 96 divisors (see below), whose sum is σ = 1649495232. Its totient is φ = 197222400.

The previous prime is 609934277. The next prime is 609934397. The reversal of 609934368 is 863439906.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 948255 + ... + 948897.

It is an arithmetic number, because the mean of its divisors is an integer number (17182242).

Almost surely, 2^609934368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 609934368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (824747616).

609934368 is an abundant number, since it is smaller than the sum of its proper divisors (1039560864).

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

609934368 is a wasteful number, since it uses less digits than its factorization.

609934368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938 (or 930 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 609934368 is about 24696.8493537131. The cubic root of 609934368 is about 848.0621913567.

The spelling of 609934368 in words is "six hundred nine million, nine hundred thirty-four thousand, three hundred sixty-eight".