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395348046 = 23551911939
BaseRepresentation
bin10111100100001…
…000100001001110
31000112220202120020
4113210020201032
51302202114141
6103121403010
712540255132
oct2744104116
91015822506
10395348046
11193188925
12b0499466
1363ba3072
143a7133c2
1524a95266
hex1790884e

395348046 has 16 divisors (see below), whose sum is σ = 790905600. Its totient is φ = 131747768.

The previous prime is 395348033. The next prime is 395348047. The reversal of 395348046 is 640843593.

It is a junction number, because it is equal to n+sod(n) for n = 395347989 and 395348007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395348047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27145 + ... + 39083.

It is an arithmetic number, because the mean of its divisors is an integer number (49431600).

Almost surely, 2395348046 is an apocalyptic number.

395348046 is an abundant number, since it is smaller than the sum of its proper divisors (395557554).

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

395348046 is a wasteful number, since it uses less digits than its factorization.

395348046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17463.

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 395348046 is about 19883.3610337890. The cubic root of 395348046 is about 733.9388305411.

It can be divided in two parts, 39 and 5348046, that added together give a triangular number (5348085 = T3270).

The spelling of 395348046 in words is "three hundred ninety-five million, three hundred forty-eight thousand, forty-six".

Divisors: 1 2 3 6 5519 11038 11939 16557 23878 33114 35817 71634 65891341 131782682 197674023 395348046