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349208922 = 23557104491
BaseRepresentation
bin10100110100001…
…000000101011010
3220100002122120210
4110310020011122
51203344141142
654352431550
711440140546
oct2464100532
9810078523
10349208922
1116a134917
1298b485b6
135746a0ca
1434542a26
15209ce49c
hex14d0815a

349208922 has 16 divisors (see below), whose sum is σ = 699678432. Its totient is φ = 116192880.

The previous prime is 349208897. The next prime is 349208947. The reversal of 349208922 is 229802943.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (349208897) and next prime (349208947).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48904 + ... + 55587.

It is an arithmetic number, because the mean of its divisors is an integer number (43729902).

Almost surely, 2349208922 is an apocalyptic number.

349208922 is an abundant number, since it is smaller than the sum of its proper divisors (350469510).

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

349208922 is a wasteful number, since it uses less digits than its factorization.

349208922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105053.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 349208922 is about 18687.1325248150. The cubic root of 349208922 is about 704.1985238267.

The spelling of 349208922 in words is "three hundred forty-nine million, two hundred eight thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 557 1114 1671 3342 104491 208982 313473 626946 58201487 116402974 174604461 349208922