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345034288 = 2439754319
BaseRepresentation
bin10100100100001…
…100111000110000
3220001020120001201
4110210030320300
51201312044123
654123140544
711356512604
oct2444147060
9801216051
10345034288
11167843405
1297674754
1356637c01
1433b77504
15204575ad
hex1490ce30

345034288 has 20 divisors (see below), whose sum is σ = 670200160. Its totient is φ = 172079424.

The previous prime is 345034259. The next prime is 345034331. The reversal of 345034288 is 882430543.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20808 + ... + 33511.

It is an arithmetic number, because the mean of its divisors is an integer number (33510008).

Almost surely, 2345034288 is an apocalyptic number.

It is an amenable number.

345034288 is a deficient number, since it is larger than the sum of its proper divisors (325165872).

345034288 is a wasteful number, since it uses less digits than its factorization.

345034288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54724 (or 54718 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 345034288 is about 18575.0986000075. The cubic root of 345034288 is about 701.3811425174.

The spelling of 345034288 in words is "three hundred forty-five million, thirty-four thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 397 794 1588 3176 6352 54319 108638 217276 434552 869104 21564643 43129286 86258572 172517144 345034288