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354434141 = 1791980079
BaseRepresentation
bin10101001000000…
…011110001011101
3220200221010020102
4111020003301131
51211213343031
655100430445
711532432455
oct2510036135
9820833212
10354434141
11172083686
129a848425
1358579559
1435102d65
15211b27cb
hex15203c5d

354434141 has 4 divisors (see below), whose sum is σ = 356414400. Its totient is φ = 352453884.

The previous prime is 354434089. The next prime is 354434159. The reversal of 354434141 is 141434453.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 354434141 - 26 = 354434077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354434741) 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, 989861 + ... + 990218.

It is an arithmetic number, because the mean of its divisors is an integer number (89103600).

Almost surely, 2354434141 is an apocalyptic number.

It is an amenable number.

354434141 is a deficient number, since it is larger than the sum of its proper divisors (1980259).

354434141 is a wasteful number, since it uses less digits than its factorization.

354434141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1980258.

The product of its digits is 11520, while the sum is 29.

The square root of 354434141 is about 18826.4213540439. The cubic root of 354434141 is about 707.6934612267.

Adding to 354434141 its reverse (141434453), we get a palindrome (495868594).

The spelling of 354434141 in words is "three hundred fifty-four million, four hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 179 1980079 354434141