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336076381 = 547961339
BaseRepresentation
bin10100000010000…
…001111001011101
3212102101110010101
4110002001321131
51142013421011
653203141101
711220413344
oct2402017135
9772343111
10336076381
11162785183
1294674791
135481c784
14328c4b5b
151e7882c1
hex14081e5d

336076381 has 4 divisors (see below), whose sum is σ = 336143200. Its totient is φ = 336009564.

The previous prime is 336076361. The next prime is 336076397. The reversal of 336076381 is 183670633.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 183670633 = 467393299.

It is a cyclic number.

It is not a de Polignac number, because 336076381 - 215 = 336043613 is a prime.

It is a super-2 number, since 2×3360763812 = 225894667732114322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 336076381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336076361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25191 + ... + 36148.

It is an arithmetic number, because the mean of its divisors is an integer number (84035800).

Almost surely, 2336076381 is an apocalyptic number.

It is an amenable number.

336076381 is a deficient number, since it is larger than the sum of its proper divisors (66819).

336076381 is an equidigital number, since it uses as much as digits as its factorization.

336076381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66818.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 336076381 is about 18332.3861240156. The cubic root of 336076381 is about 695.2580040319.

The spelling of 336076381 in words is "three hundred thirty-six million, seventy-six thousand, three hundred eighty-one".

Divisors: 1 5479 61339 336076381