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387246334 = 21910190693
BaseRepresentation
bin10111000101001…
…110100011111110
3222222200011002211
4113011032203332
51243113340314
6102232011034
712411353026
oct2705164376
9888604084
10387246334
111896549a2
12a9830a7a
13622c7557
1439604a86
1523ee49c4
hex1714e8fe

387246334 has 8 divisors (see below), whose sum is σ = 611441640. Its totient is φ = 183432456.

The previous prime is 387246311. The next prime is 387246341. The reversal of 387246334 is 433642783.

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

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

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, 5095309 + ... + 5095384.

It is an arithmetic number, because the mean of its divisors is an integer number (76430205).

Almost surely, 2387246334 is an apocalyptic number.

387246334 is a deficient number, since it is larger than the sum of its proper divisors (224195306).

387246334 is a wasteful number, since it uses less digits than its factorization.

387246334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10190714.

The product of its digits is 290304, while the sum is 40.

The square root of 387246334 is about 19678.5755073887. The cubic root of 387246334 is about 728.8907491756.

The spelling of 387246334 in words is "three hundred eighty-seven million, two hundred forty-six thousand, three hundred thirty-four".

Divisors: 1 2 19 38 10190693 20381386 193623167 387246334