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1344405032 = 23168050629
BaseRepresentation
bin101000000100001…
…1111111000101000
310110200201211222222
41100020133320220
510223131430112
6341223133212
745213153125
oct12010377050
93420654888
101344405032
1162a977443
123162a4208
131856b4849
14ca79d74c
157d062372
hex5021fe28

1344405032 has 8 divisors (see below), whose sum is σ = 2520759450. Its totient is φ = 672202512.

The previous prime is 1344405001. The next prime is 1344405037. The reversal of 1344405032 is 2305044431.

It can be written as a sum of positive squares in only one way, i.e., 1306533316 + 37871716 = 36146^2 + 6154^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×13444050323 (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1344404992 and 1344405010.

It is not an unprimeable number, because it can be changed into a prime (1344405037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84025307 + ... + 84025322.

Almost surely, 21344405032 is an apocalyptic number.

It is an amenable number.

1344405032 is a deficient number, since it is larger than the sum of its proper divisors (1176354418).

1344405032 is a wasteful number, since it uses less digits than its factorization.

1344405032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168050635 (or 168050631 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1344405032 is about 36666.1292203036. The cubic root of 1344405032 is about 1103.6805178087.

Adding to 1344405032 its reverse (2305044431), we get a palindrome (3649449463).

The spelling of 1344405032 in words is "one billion, three hundred forty-four million, four hundred five thousand, thirty-two".

Divisors: 1 2 4 8 168050629 336101258 672202516 1344405032