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340553001 = 3787144241
BaseRepresentation
bin10100010011000…
…110110100101001
3212201210212220010
4110103012310221
51144140144001
653443122133
711303436615
oct2423066451
9781725803
10340553001
11165262568
1296073349
1355729269
143332c345
151ed6e8d6
hex144c6d29

340553001 has 8 divisors (see below), whose sum is σ = 454650784. Its totient is φ = 226745280.

The previous prime is 340552981. The next prime is 340553039. The reversal of 340553001 is 100355043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340553001 - 26 = 340552937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340553041) 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 7 ways as a sum of consecutive naturals, for example, 69760 + ... + 74481.

It is an arithmetic number, because the mean of its divisors is an integer number (56831348).

Almost surely, 2340553001 is an apocalyptic number.

It is an amenable number.

340553001 is a deficient number, since it is larger than the sum of its proper divisors (114097783).

340553001 is a wasteful number, since it uses less digits than its factorization.

340553001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145031.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 340553001 is about 18454.0781671694. The cubic root of 340553001 is about 698.3314005272.

The spelling of 340553001 in words is "three hundred forty million, five hundred fifty-three thousand, one".

Divisors: 1 3 787 2361 144241 432723 113517667 340553001