1339506168 has 192 divisors, whose sum is σ = 4522003200. Its totient is φ = 321085440.

The previous prime is 1339506167. The next prime is 1339506173. The reversal of 1339506168 is 8616059331.

It is a happy number.

It is a super-2 number, since 2×1339506168² = 3588553548220088448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1339506167) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 310168 + ... + 314456.

It is an arithmetic number, because the mean of its divisors is an integer number (23552100).

Almost surely, 2^1339506168 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 1339506168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2261001600).

1339506168 is an abundant number, since it is smaller than the sum of its proper divisors (3182497032).

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

1339506168 is a wasteful number, since it uses less digits than its factorization.

1339506168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342 (or 4325 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 1339506168 is about 36599.2645827754. The cubic root of 1339506168 is about 1102.3383227627.

The spelling of 1339506168 in words is "one billion, three hundred thirty-nine million, five hundred six thousand, one hundred sixty-eight".