Search a number
-
+
34407469 is a prime number
BaseRepresentation
bin1000001101000…
…0010000101101
32101202002011201
42003100100231
532302014334
63225245501
7565313215
oct203202055
971662151
1034407469
1118470928
12b633891
137189165
1447d9245
153049c14
hex20d042d

34407469 has 2 divisors, whose sum is σ = 34407470. Its totient is φ = 34407468.

The previous prime is 34407437. The next prime is 34407509. The reversal of 34407469 is 96470443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22915369 + 11492100 = 4787^2 + 3390^2 .

It is a cyclic number.

It is not a de Polignac number, because 34407469 - 25 = 34407437 is a prime.

It is a super-2 number, since 2×344074692 = 2367747845971922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34407409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17203734 + 17203735.

It is an arithmetic number, because the mean of its divisors is an integer number (17203735).

Almost surely, 234407469 is an apocalyptic number.

It is an amenable number.

34407469 is a deficient number, since it is larger than the sum of its proper divisors (1).

34407469 is an equidigital number, since it uses as much as digits as its factorization.

34407469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 34407469 is about 5865.7880118531. The cubic root of 34407469 is about 325.2502025973.

The spelling of 34407469 in words is "thirty-four million, four hundred seven thousand, four hundred sixty-nine".