[go: up one dir, main page]

Search a number
-
+
3342885 = 357133179

3342885 has 64 divisors (see below), whose sum is σ = 6881280. Its totient is φ = 1347840.

The previous prime is 3342883. The next prime is 3342887. The reversal of 3342885 is 5882433.

It is an interprime number because it is at equal distance from previous prime (3342883) and next prime (3342887).

It is not a de Polignac number, because 3342885 - 21 = 3342883 is a prime.

It is a super-2 number, since 2×33428852 = 22349760246450, which contains 22 as substring.

3342885 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3342883) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42276 + ... + 42354.

It is an arithmetic number, because the mean of its divisors is an integer number (107520).

Almost surely, 23342885 is an apocalyptic number.

3342885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3342885 is an abundant number, since it is smaller than the sum of its proper divisors (3538395).

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

3342885 is a wasteful number, since it uses less digits than its factorization.

3342885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138.

The product of its digits is 23040, while the sum is 33.

The square root of 3342885 is about 1828.3558187618. The cubic root of 3342885 is about 149.5227050969.

The spelling of 3342885 in words is "three million, three hundred forty-two thousand, eight hundred eighty-five".

Divisors: 1 3 5 7 13 15 21 31 35 39 65 79 91 93 105 155 195 217 237 273 395 403 455 465 553 651 1027 1085 1185 1209 1365 1659 2015 2449 2765 2821 3081 3255 5135 6045 7189 7347 8295 8463 12245 14105 15405 17143 21567 31837 35945 36735 42315 51429 85715 95511 107835 159185 222859 257145 477555 668577 1114295 3342885