1609496334 has 24 divisors (see below), whose sum is σ = 3521102832. Its totient is φ = 531289440.

The previous prime is 1609496303. The next prime is 1609496351. The reversal of 1609496334 is 4336949061.

1609496334 is a `hidden beast` number, since 1 + 6 + 0 + 9 + 4 + 9 + 633 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1609496334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 432207 + ... + 435914.

It is an arithmetic number, because the mean of its divisors is an integer number (146712618).

Almost surely, 2^1609496334 is an apocalyptic number.

1609496334 is an abundant number, since it is smaller than the sum of its proper divisors (1911606498).

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

1609496334 is a wasteful number, since it uses less digits than its factorization.

1609496334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868232 (or 868229 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 1609496334 is about 40118.5285622491. The cubic root of 1609496334 is about 1171.9164864758.

The spelling of 1609496334 in words is "one billion, six hundred nine million, four hundred ninety-six thousand, three hundred thirty-four".