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340450120 = 2358511253
BaseRepresentation
bin10100010010101…
…101101101001000
3212201121122202201
4110102231231020
51144123400440
653441005544
711302530643
oct2422555510
9781548681
10340450120
111651a223a
12960238b4
13556c149a
1433302a5a
151ed4e19a
hex144adb48

340450120 has 16 divisors (see below), whose sum is σ = 766012860. Its totient is φ = 136180032.

The previous prime is 340450087. The next prime is 340450127. The reversal of 340450120 is 21054043.

It can be written as a sum of positive squares in 2 ways, for example, as 303944356 + 36505764 = 17434^2 + 6042^2 .

It is not an unprimeable number, because it can be changed into a prime (340450127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4255587 + ... + 4255666.

Almost surely, 2340450120 is an apocalyptic number.

It is an amenable number.

340450120 is an abundant number, since it is smaller than the sum of its proper divisors (425562740).

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

340450120 is a wasteful number, since it uses less digits than its factorization.

340450120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8511264 (or 8511260 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 340450120 is about 18451.2904697747. The cubic root of 340450120 is about 698.2610715146.

The spelling of 340450120 in words is "three hundred forty million, four hundred fifty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 8511253 17022506 34045012 42556265 68090024 85112530 170225060 340450120