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34407361 = 52166041
BaseRepresentation
bin1000001101000…
…0001111000001
32101202002000201
42003100033001
532302013421
63225245201
7565313002
oct203201701
971662021
1034407361
111847083a
12b633801
1371890b1
1447d91a9
153049b91
hex20d03c1

34407361 has 4 divisors (see below), whose sum is σ = 34473924. Its totient is φ = 34340800.

The previous prime is 34407349. The next prime is 34407377. The reversal of 34407361 is 16370443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16370443 = 90718049.

It can be written as a sum of positive squares in 2 ways, for example, as 12645136 + 21762225 = 3556^2 + 4665^2 .

It is a cyclic number.

It is not a de Polignac number, because 34407361 - 221 = 32310209 is a prime.

It is a super-3 number, since 3×344073613 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34407301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32500 + ... + 33541.

It is an arithmetic number, because the mean of its divisors is an integer number (8618481).

Almost surely, 234407361 is an apocalyptic number.

It is an amenable number.

34407361 is a deficient number, since it is larger than the sum of its proper divisors (66563).

34407361 is an equidigital number, since it uses as much as digits as its factorization.

34407361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66562.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 34407361 is about 5865.7788059217. The cubic root of 34407361 is about 325.2498622927.

It can be divided in two parts, 3440 and 7361, that added together give a palindrome (10801).

The spelling of 34407361 in words is "thirty-four million, four hundred seven thousand, three hundred sixty-one".

Divisors: 1 521 66041 34407361