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353344121 = 13191430543
BaseRepresentation
bin10101000011111…
…001101001111001
3220121212202000022
4111003321221321
51210424002441
655021220225
711520242534
oct2503715171
9817782008
10353344121
111714a9739
129a401675
1358287380
1434cdba1b
152104984b
hex150f9a79

353344121 has 8 divisors (see below), whose sum is σ = 400552320. Its totient is φ = 308997072.

The previous prime is 353344093. The next prime is 353344129. The reversal of 353344121 is 121443353.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-353344121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353344129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715025 + ... + 715518.

It is an arithmetic number, because the mean of its divisors is an integer number (50069040).

Almost surely, 2353344121 is an apocalyptic number.

It is an amenable number.

353344121 is a deficient number, since it is larger than the sum of its proper divisors (47208199).

353344121 is a wasteful number, since it uses less digits than its factorization.

353344121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430575.

The product of its digits is 4320, while the sum is 26.

The square root of 353344121 is about 18797.4498536371. The cubic root of 353344121 is about 706.9672405892.

Adding to 353344121 its reverse (121443353), we get a palindrome (474787474).

The spelling of 353344121 in words is "three hundred fifty-three million, three hundred forty-four thousand, one hundred twenty-one".

Divisors: 1 13 19 247 1430543 18597059 27180317 353344121