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334344040 = 23582110181
BaseRepresentation
bin10011111011011…
…010111101101000
3212022010102210121
4103323122331220
51141043002130
653102053024
711166606652
oct2373327550
9768112717
10334344040
11161801698
1293b7a174
1354364114
14325936d2
151e544d7a
hex13edaf68

334344040 has 32 divisors (see below), whose sum is σ = 753264360. Its totient is φ = 133561600.

The previous prime is 334344019. The next prime is 334344089. The reversal of 334344040 is 40443433.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 248188516 + 86155524 = 15754^2 + 9282^2 .

It is a super-2 number, since 2×3343440402 = 223571874167043200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334343996 and 334344014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27750 + ... + 37930.

Almost surely, 2334344040 is an apocalyptic number.

It is an amenable number.

334344040 is an abundant number, since it is smaller than the sum of its proper divisors (418920320).

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

334344040 is a wasteful number, since it uses less digits than its factorization.

334344040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11013 (or 11009 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 334344040 is about 18285.0769755011. The cubic root of 334344040 is about 694.0613521158.

Adding to 334344040 its reverse (40443433), we get a palindrome (374787473).

The spelling of 334344040 in words is "three hundred thirty-four million, three hundred forty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 821 1642 3284 4105 6568 8210 10181 16420 20362 32840 40724 50905 81448 101810 203620 407240 8358601 16717202 33434404 41793005 66868808 83586010 167172020 334344040