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334207381 is a prime number
BaseRepresentation
bin10011111010111…
…001100110010101
3212021212111100011
4103322321212111
51141024114011
653055120221
711165500354
oct2372714625
9767774304
10334207381
11161718a52
1293b13071
1354316b61
143255999b
151e519621
hex13eb9995

334207381 has 2 divisors, whose sum is σ = 334207382. Its totient is φ = 334207380.

The previous prime is 334207343. The next prime is 334207399. The reversal of 334207381 is 183702433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218300625 + 115906756 = 14775^2 + 10766^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-334207381 is a prime.

It is a super-2 number, since 2×3342073812 = 223389147029758322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (334201381) 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 as a sum of consecutive naturals, namely, 167103690 + 167103691.

It is an arithmetic number, because the mean of its divisors is an integer number (167103691).

Almost surely, 2334207381 is an apocalyptic number.

It is an amenable number.

334207381 is a deficient number, since it is larger than the sum of its proper divisors (1).

334207381 is an equidigital number, since it uses as much as digits as its factorization.

334207381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 334207381 is about 18281.3396937971. The cubic root of 334207381 is about 693.9667762251.

The spelling of 334207381 in words is "three hundred thirty-four million, two hundred seven thousand, three hundred eighty-one".