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345460456 = 23119740471
BaseRepresentation
bin10100100101110…
…100111011101000
3220002001012122201
4110211310323220
51201414213311
654140225544
711363236225
oct2445647350
9802035581
10345460456
11168004610
129783b2b4
1356756b93
1433c4894c
15204dd9c1
hex14974ee8

345460456 has 32 divisors (see below), whose sum is σ = 713926080. Its totient is φ = 155404800.

The previous prime is 345460429. The next prime is 345460457. The reversal of 345460456 is 654064543.

It is not an unprimeable number, because it can be changed into a prime (345460457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11700 + ... + 28771.

It is an arithmetic number, because the mean of its divisors is an integer number (22310190).

Almost surely, 2345460456 is an apocalyptic number.

It is an amenable number.

345460456 is an abundant number, since it is smaller than the sum of its proper divisors (368465624).

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

345460456 is a wasteful number, since it uses less digits than its factorization.

345460456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40585 (or 40581 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 345460456 is about 18586.5665468370. The cubic root of 345460456 is about 701.6697932682.

The spelling of 345460456 in words is "three hundred forty-five million, four hundred sixty thousand, four hundred fifty-six".

Divisors: 1 2 4 8 11 22 44 88 97 194 388 776 1067 2134 4268 8536 40471 80942 161884 323768 445181 890362 1780724 3561448 3925687 7851374 15702748 31405496 43182557 86365114 172730228 345460456