Search a number
-
+
34420904 = 237614659
BaseRepresentation
bin1000001101001…
…1100010101000
32101202202121022
42003103202220
532302432104
63225432012
7565400330
oct203234250
971682538
1034420904
111847aa31
12b63b608
1371922cb
1448000c0
15304dbbe
hex20d38a8

34420904 has 16 divisors (see below), whose sum is σ = 73759200. Its totient is φ = 14751792.

The previous prime is 34420889. The next prime is 34420927. The reversal of 34420904 is 40902443.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307274 + ... + 307385.

It is an arithmetic number, because the mean of its divisors is an integer number (4609950).

Almost surely, 234420904 is an apocalyptic number.

It is an amenable number.

34420904 is an abundant number, since it is smaller than the sum of its proper divisors (39338296).

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

34420904 is a wasteful number, since it uses less digits than its factorization.

34420904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614672 (or 614668 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 34420904 is about 5866.9331000106. The cubic root of 34420904 is about 325.2925303048.

The spelling of 34420904 in words is "thirty-four million, four hundred twenty thousand, nine hundred four".

Divisors: 1 2 4 7 8 14 28 56 614659 1229318 2458636 4302613 4917272 8605226 17210452 34420904