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344304299 = 1709320143
BaseRepresentation
bin10100100001011…
…010101010101011
3212222212110201002
4110201122222223
51201120214144
654055345215
711350352423
oct2441325253
9788773632
10344304299
11167394a09
129738220b
1356440871
1433a27483
152036114e
hex1485aaab

344304299 has 4 divisors (see below), whose sum is σ = 344341536. Its totient is φ = 344267064.

The previous prime is 344304241. The next prime is 344304343. The reversal of 344304299 is 992403443.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 992403443 = 4889202987.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-344304299 is a prime.

It is a super-3 number, since 3×3443042993 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344304229) 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, 7022 + ... + 27164.

It is an arithmetic number, because the mean of its divisors is an integer number (86085384).

Almost surely, 2344304299 is an apocalyptic number.

344304299 is a deficient number, since it is larger than the sum of its proper divisors (37237).

344304299 is a wasteful number, since it uses less digits than its factorization.

344304299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37236.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 344304299 is about 18555.4385289058. The cubic root of 344304299 is about 700.8861559403.

The spelling of 344304299 in words is "three hundred forty-four million, three hundred four thousand, two hundred ninety-nine".

Divisors: 1 17093 20143 344304299