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349818963 = 3138969717
BaseRepresentation
bin10100110110011…
…101000001010011
3220101020122101220
4110312131001103
51204023201323
654413500123
711445261234
oct2466350123
9811218356
10349818963
1116a51118a
12991a1643
1357621990
143466108b
1520aa00e3
hex14d9d053

349818963 has 8 divisors (see below), whose sum is σ = 502304208. Its totient is φ = 215273184.

The previous prime is 349818943. The next prime is 349818991. The reversal of 349818963 is 369818943.

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

It is not a de Polignac number, because 349818963 - 210 = 349817939 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (349818913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4484820 + ... + 4484897.

It is an arithmetic number, because the mean of its divisors is an integer number (62788026).

Almost surely, 2349818963 is an apocalyptic number.

349818963 is a deficient number, since it is larger than the sum of its proper divisors (152485245).

349818963 is a wasteful number, since it uses less digits than its factorization.

349818963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8969733.

The product of its digits is 1119744, while the sum is 51.

The square root of 349818963 is about 18703.4478906965. The cubic root of 349818963 is about 704.6083454107.

The spelling of 349818963 in words is "three hundred forty-nine million, eight hundred eighteen thousand, nine hundred sixty-three".

Divisors: 1 3 13 39 8969717 26909151 116606321 349818963