Search a number
-
+
345228264 = 23331598279
BaseRepresentation
bin10100100100111…
…100001111101000
3220001121102011000
4110210330033220
51201334301024
654131235000
711361251253
oct2444741750
9801542130
10345228264
11167966117
1297748a60
13566a52a4
1433bc809a
1520494cc9
hex1493c3e8

345228264 has 32 divisors (see below), whose sum is σ = 958968000. Its totient is φ = 115076016.

The previous prime is 345228253. The next prime is 345228269. The reversal of 345228264 is 462822543.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (345228269) 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, 798924 + ... + 799355.

It is an arithmetic number, because the mean of its divisors is an integer number (29967750).

Almost surely, 2345228264 is an apocalyptic number.

It is an amenable number.

345228264 is an abundant number, since it is smaller than the sum of its proper divisors (613739736).

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

345228264 is a wasteful number, since it uses less digits than its factorization.

345228264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598294 (or 1598284 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 345228264 is about 18580.3192652871. The cubic root of 345228264 is about 701.5125551775.

The spelling of 345228264 in words is "three hundred forty-five million, two hundred twenty-eight thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 1598279 3196558 4794837 6393116 9589674 12786232 14384511 19179348 28769022 38358696 43153533 57538044 86307066 115076088 172614132 345228264