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342233730 = 232531112227
BaseRepresentation
bin10100011001100…
…001001010000010
3212211222021102100
4110121201022002
51200102434410
653543131230
711323636656
oct2431411202
9784867370
10342233730
111662002a3
1296743b16
1355b97287
1433648a66
15200a28c0
hex14661282

342233730 has 48 divisors (see below), whose sum is σ = 892741824. Its totient is φ = 90961440.

The previous prime is 342233711. The next prime is 342233741. The reversal of 342233730 is 37332243.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 342233694 and 342233703.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21877 + ... + 34103.

It is an arithmetic number, because the mean of its divisors is an integer number (18598788).

Almost surely, 2342233730 is an apocalyptic number.

342233730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

342233730 is an abundant number, since it is smaller than the sum of its proper divisors (550508094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342233730 is a wasteful number, since it uses less digits than its factorization.

342233730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12551 (or 12548 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 27.

The square root of 342233730 is about 18499.5602650441. The cubic root of 342233730 is about 699.4783392306.

Adding to 342233730 its reverse (37332243), we get a palindrome (379565973).

The spelling of 342233730 in words is "three hundred forty-two million, two hundred thirty-three thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 311 622 933 1555 1866 2799 3110 4665 5598 9330 12227 13995 24454 27990 36681 61135 73362 110043 122270 183405 220086 366810 550215 1100430 3802597 7605194 11407791 19012985 22815582 34223373 38025970 57038955 68446746 114077910 171116865 342233730