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3400144434 = 232188896913
BaseRepresentation
bin1100101010101010…
…0001011000110010
322202221222020022100
43022222201120302
523430414110214
61321220521230
7150154515351
oct31252413062
98687866270
103400144434
111495324925
127aa850216
134225767ab
14243807998
1514d785309
hexcaaa1632

3400144434 has 12 divisors (see below), whose sum is σ = 7366979646. Its totient is φ = 1133381472.

The previous prime is 3400144409. The next prime is 3400144477. The reversal of 3400144434 is 4344410043.

It can be written as a sum of positive squares in only one way, i.e., 1931338809 + 1468805625 = 43947^2 + 38325^2 .

It is a super-2 number, since 2×34001444342 = 23121964344122360712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3400144398 and 3400144407.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94448439 + ... + 94448474.

Almost surely, 23400144434 is an apocalyptic number.

3400144434 is an abundant number, since it is smaller than the sum of its proper divisors (3966835212).

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

3400144434 is a wasteful number, since it uses less digits than its factorization.

3400144434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188896921 (or 188896918 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 3400144434 is about 58310.7574466324. The cubic root of 3400144434 is about 1503.7158885138.

Adding to 3400144434 its reverse (4344410043), we get a palindrome (7744554477).

The spelling of 3400144434 in words is "three billion, four hundred million, one hundred forty-four thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 188896913 377793826 566690739 1133381478 1700072217 3400144434