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340703672 = 23193220663
BaseRepresentation
bin10100010011101…
…011100110111000
3212202002112120112
4110103223212320
51144210004142
653450243452
711304635111
oct2423534670
9782075515
10340703672
11165355791
1296126588
135577ca0a
143336b208
151ed9e382
hex144eb9b8

340703672 has 16 divisors (see below), whose sum is σ = 642132240. Its totient is φ = 169468416.

The previous prime is 340703651. The next prime is 340703677. The reversal of 340703672 is 276307043.

It is a super-2 number, since 2×3407036722 = 232157984228567168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340703677) 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, 108788 + ... + 111875.

It is an arithmetic number, because the mean of its divisors is an integer number (40133265).

Almost surely, 2340703672 is an apocalyptic number.

It is an amenable number.

340703672 is a deficient number, since it is larger than the sum of its proper divisors (301428568).

340703672 is a wasteful number, since it uses less digits than its factorization.

340703672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220862 (or 220858 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 340703672 is about 18458.1600383137. The cubic root of 340703672 is about 698.4343730226.

The spelling of 340703672 in words is "three hundred forty million, seven hundred three thousand, six hundred seventy-two".

Divisors: 1 2 4 8 193 386 772 1544 220663 441326 882652 1765304 42587959 85175918 170351836 340703672