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3449000007 = 34244717401
BaseRepresentation
bin1100110110010011…
…1001000001000111
322220100220100120000
43031210321001013
524030421000012
61330124012343
7151320005415
oct31544710107
98810810500
103449000007
11150a963832
128030910b3
1342c72100b
1424a0c42b5
15152bd5ddc
hexcd939047

3449000007 has 20 divisors (see below), whose sum is σ = 5154611616. Its totient is φ = 2298261600.

The previous prime is 3449000003. The next prime is 3449000033. The reversal of 3449000007 is 7000009443.

It is not a de Polignac number, because 3449000007 - 22 = 3449000003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3449000003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 189507 + ... + 206907.

Almost surely, 23449000007 is an apocalyptic number.

3449000007 is a deficient number, since it is larger than the sum of its proper divisors (1705611609).

3449000007 is a wasteful number, since it uses less digits than its factorization.

3449000007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19860 (or 19851 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3449000007 is about 58728.1874997007. The cubic root of 3449000007 is about 1510.8838015735.

The spelling of 3449000007 in words is "three billion, four hundred forty-nine million, seven", and thus it is an aban number.

Divisors: 1 3 9 27 81 2447 7341 17401 22023 52203 66069 156609 198207 469827 1409481 42580247 127740741 383222223 1149666669 3449000007