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354034641 = 3919128413
BaseRepresentation
bin10101000110100…
…010001111010001
3220200011211020010
4111012202033101
51211113102031
655044105133
711526146652
oct2506421721
9820154203
10354034641
11171930514
129a6951a9
135846976c
143503b529
1521134246
hex151a23d1

354034641 has 8 divisors (see below), whose sum is σ = 472563520. Its totient is φ = 235764432.

The previous prime is 354034589. The next prime is 354034649. The reversal of 354034641 is 146430453.

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

It is not a de Polignac number, because 354034641 - 223 = 345646033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354034599 and 354034608.

It is not an unprimeable number, because it can be changed into a prime (354034649) 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, 61450 + ... + 66963.

It is an arithmetic number, because the mean of its divisors is an integer number (59070440).

Almost surely, 2354034641 is an apocalyptic number.

It is an amenable number.

354034641 is a deficient number, since it is larger than the sum of its proper divisors (118528879).

354034641 is a wasteful number, since it uses less digits than its factorization.

354034641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129335.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 354034641 is about 18815.8082738957. The cubic root of 354034641 is about 707.4274693301.

The spelling of 354034641 in words is "three hundred fifty-four million, thirty-four thousand, six hundred forty-one".

Divisors: 1 3 919 2757 128413 385239 118011547 354034641