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395344107 = 32431021561
BaseRepresentation
bin10111100100000…
…111100011101011
31000112220120011100
4113210013203223
51302202002412
6103121332443
712540240504
oct2744074353
91015816140
10395344107
11193185974
12b0497123
1363ba1332
143a711bab
1524a93edc
hex179078eb

395344107 has 12 divisors (see below), whose sum is σ = 584333464. Its totient is φ = 257433120.

The previous prime is 395344097. The next prime is 395344109. The reversal of 395344107 is 701443593.

It is not a de Polignac number, because 395344107 - 26 = 395344043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (395344109) 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, 510394 + ... + 511167.

Almost surely, 2395344107 is an apocalyptic number.

395344107 is a deficient number, since it is larger than the sum of its proper divisors (188989357).

395344107 is a wasteful number, since it uses less digits than its factorization.

395344107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021610 (or 1021607 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 395344107 is about 19883.2619808723. The cubic root of 395344107 is about 733.9363930309.

The spelling of 395344107 in words is "three hundred ninety-five million, three hundred forty-four thousand, one hundred seven".

Divisors: 1 3 9 43 129 387 1021561 3064683 9194049 43927123 131781369 395344107