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340000373 = 2271497799
BaseRepresentation
bin10100010000111…
…111111001110101
3212200202210211102
4110100333321311
51144020002443
653423215445
711265645506
oct2420777165
9780683742
10340000373
11164a15349
1295a47585
135559486b
1433226bad
151ecb0cb8
hex1443fe75

340000373 has 4 divisors (see below), whose sum is σ = 341498400. Its totient is φ = 338502348.

The previous prime is 340000361. The next prime is 340000387. The reversal of 340000373 is 373000043.

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.

It is a cyclic number.

It is not a de Polignac number, because 340000373 - 210 = 339999349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340000673) 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, 748673 + ... + 749126.

It is an arithmetic number, because the mean of its divisors is an integer number (85374600).

Almost surely, 2340000373 is an apocalyptic number.

It is an amenable number.

340000373 is a deficient number, since it is larger than the sum of its proper divisors (1498027).

340000373 is a wasteful number, since it uses less digits than its factorization.

340000373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498026.

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 340000373 is about 18439.0990289656. The cubic root of 340000373 is about 697.9534599227.

The spelling of 340000373 in words is "three hundred forty million, three hundred seventy-three", and thus it is an aban number.

Divisors: 1 227 1497799 340000373