1616354334 has 48 divisors (see below), whose sum is σ = 4058795520. Its totient is φ = 455308560.

The previous prime is 1616354323. The next prime is 1616354429. The reversal of 1616354334 is 4334536161.

1616354334 is a `hidden beast` number, since 1 + 616 + 3 + 5 + 4 + 3 + 34 = 666.

It is a super-2 number, since 2×1616354334² = 5225202666081167112, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81394 + ... + 99285.

It is an arithmetic number, because the mean of its divisors is an integer number (84558240).

Almost surely, 2^1616354334 is an apocalyptic number.

1616354334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1616354334 is an abundant number, since it is smaller than the sum of its proper divisors (2442441186).

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

1616354334 is a wasteful number, since it uses less digits than its factorization.

1616354334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180765 (or 180762 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 1616354334 is about 40203.9094367700. The cubic root of 1616354334 is about 1173.5786244840.

The spelling of 1616354334 in words is "one billion, six hundred sixteen million, three hundred fifty-four thousand, three hundred thirty-four".