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3403144431 = 321187318557
BaseRepresentation
bin1100101011010111…
…1101110011101111
322210011121122112100
43022311331303233
523432201110211
61321405110143
7150222151611
oct31265756357
98704548470
103403144431
111496a93865
127ab858353
1342308713b
14243d88db1
1514db79156
hexcad7dcef

3403144431 has 12 divisors (see below), whose sum is σ = 4919809752. Its totient is φ = 2266844496.

The previous prime is 3403144421. The next prime is 3403144447. The reversal of 3403144431 is 1344413043.

3403144431 is a `hidden beast` number, since 340 + 314 + 4 + 4 + 3 + 1 = 666.

It is not a de Polignac number, because 3403144431 - 226 = 3336035567 is a prime.

It is a super-2 number, since 2×34031444312 = 23162784036492627522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3403144395 and 3403144404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3403144421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148596 + ... + 169961.

It is an arithmetic number, because the mean of its divisors is an integer number (409984146).

Almost surely, 23403144431 is an apocalyptic number.

3403144431 is a deficient number, since it is larger than the sum of its proper divisors (1516665321).

3403144431 is a wasteful number, since it uses less digits than its factorization.

3403144431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319750 (or 319747 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 3403144431 is about 58336.4759905841. The cubic root of 3403144431 is about 1504.1580086593.

Adding to 3403144431 its reverse (1344413043), we get a palindrome (4747557474).

The spelling of 3403144431 in words is "three billion, four hundred three million, one hundred forty-four thousand, four hundred thirty-one".

Divisors: 1 3 9 1187 3561 10683 318557 955671 2867013 378127159 1134381477 3403144431