Search a number
-
+
345606132 = 22371405641
BaseRepresentation
bin10100100110011…
…000011111110100
3220002022121111010
4110212120133310
51201433344012
654143312220
711364414024
oct2446303764
9802277433
10345606132
111680a4003
12978ab670
13567a8291
1433c85a84
152051bc3c
hex149987f4

345606132 has 24 divisors (see below), whose sum is σ = 817774272. Its totient is φ = 113579200.

The previous prime is 345606103. The next prime is 345606133. The reversal of 345606132 is 231606543.

345606132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 345606132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345606133) 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, 201969 + ... + 203672.

It is an arithmetic number, because the mean of its divisors is an integer number (34073928).

Almost surely, 2345606132 is an apocalyptic number.

It is an amenable number.

345606132 is an abundant number, since it is smaller than the sum of its proper divisors (472168140).

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

345606132 is a wasteful number, since it uses less digits than its factorization.

345606132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405719 (or 405717 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 345606132 is about 18590.4849856049. The cubic root of 345606132 is about 701.7684076273.

The spelling of 345606132 in words is "three hundred forty-five million, six hundred six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 405641 811282 1216923 1622564 2433846 4867692 28800511 57601022 86401533 115202044 172803066 345606132