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3387874909 = 29313218753
BaseRepresentation
bin1100100111101110…
…1101111001011101
322202002212212200111
43021323231321131
523414243444114
61320101530021
7146645314216
oct31173557135
98662785614
103387874909
111489404621
127a6713911
1341cb6bc13
14241d3240d
1514c65ebc4
hexc9eede5d

3387874909 has 8 divisors (see below), whose sum is σ = 3402399672. Its totient is φ = 3373370880.

The previous prime is 3387874891. The next prime is 3387874943. The reversal of 3387874909 is 9094787833.

It can be written as a sum of positive squares in 4 ways, for example, as 2778871225 + 609003684 = 52715^2 + 24678^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3387874909 - 25 = 3387874877 is a prime.

It is a super-2 number, since 2×33878749092 = 22955392798063516562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3387874969) 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, 382677 + ... + 391429.

It is an arithmetic number, because the mean of its divisors is an integer number (425299959).

Almost surely, 23387874909 is an apocalyptic number.

It is an amenable number.

3387874909 is a deficient number, since it is larger than the sum of its proper divisors (14524763).

3387874909 is a wasteful number, since it uses less digits than its factorization.

3387874909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10367.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The square root of 3387874909 is about 58205.4542890956. The cubic root of 3387874909 is about 1501.9049736188.

The spelling of 3387874909 in words is "three billion, three hundred eighty-seven million, eight hundred seventy-four thousand, nine hundred nine".

Divisors: 1 293 1321 8753 387053 2564629 11562713 3387874909