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395074038 = 2365845673
BaseRepresentation
bin10111100011000…
…101100111110110
31000112101211200210
4113203011213312
51302114332123
6103111450250
712535034232
oct2743054766
91015354623
10395074038
11193010a77
12b0386986
1363b08428
143a6815c2
1524a3de93
hex178c59f6

395074038 has 8 divisors (see below), whose sum is σ = 790148088. Its totient is φ = 131691344.

The previous prime is 395074037. The next prime is 395074051. The reversal of 395074038 is 830470593.

It is a sphenic number, since it is the product of 3 distinct primes.

395074038 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 395073987 and 395074005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395074037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32922831 + ... + 32922842.

It is an arithmetic number, because the mean of its divisors is an integer number (98768511).

Almost surely, 2395074038 is an apocalyptic number.

395074038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

395074038 is a wasteful number, since it uses less digits than its factorization.

395074038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65845678.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 395074038 is about 19876.4694551120. The cubic root of 395074038 is about 733.7692318026.

The spelling of 395074038 in words is "three hundred ninety-five million, seventy-four thousand, thirty-eight".

Divisors: 1 2 3 6 65845673 131691346 197537019 395074038