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343043972 = 22103832631
BaseRepresentation
bin10100011100100…
…110111110000100
3212220111102212022
4110130212332010
51200304401342
654012342312
711333553125
oct2434467604
9786442768
10343043972
11166704017
1296a74998
13560bbccb
14337ba04c
15201b29d2
hex14726f84

343043972 has 12 divisors (see below), whose sum is σ = 606156096. Its totient is φ = 169856520.

The previous prime is 343043963. The next prime is 343044017. The reversal of 343043972 is 279340343.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415904 + ... + 416727.

It is an arithmetic number, because the mean of its divisors is an integer number (50513008).

Almost surely, 2343043972 is an apocalyptic number.

It is an amenable number.

343043972 is a deficient number, since it is larger than the sum of its proper divisors (263112124).

343043972 is a wasteful number, since it uses less digits than its factorization.

343043972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832738 (or 832736 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

The square root of 343043972 is about 18521.4462718223. The cubic root of 343043972 is about 700.0299116470.

The spelling of 343043972 in words is "three hundred forty-three million, forty-three thousand, nine hundred seventy-two".

Divisors: 1 2 4 103 206 412 832631 1665262 3330524 85760993 171521986 343043972