3309779506 has 16 divisors (see below), whose sum is σ = 5418072000. Its totient is φ = 1503870480.

The previous prime is 3309779503. The next prime is 3309779507. The reversal of 3309779506 is 6059779033.

It is a self number, because there is not a number n which added to its sum of digits gives 3309779506.

It is not an unprimeable number, because it can be changed into a prime (3309779503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33115 + ... + 87841.

It is an arithmetic number, because the mean of its divisors is an integer number (338629500).

Almost surely, 2^3309779506 is an apocalyptic number.

3309779506 is a deficient number, since it is larger than the sum of its proper divisors (2108292494).

3309779506 is a wasteful number, since it uses less digits than its factorization.

3309779506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57489.

The product of its (nonzero) digits is 1071630, while the sum is 49.

The square root of 3309779506 is about 57530.6831699398. The cubic root of 3309779506 is about 1490.2747876908.

The spelling of 3309779506 in words is "three billion, three hundred nine million, seven hundred seventy-nine thousand, five hundred six".