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354420211 = 1016195669
BaseRepresentation
bin10101001000000…
…000010111110011
3220200220102010111
4111020000113303
51211212421321
655100242151
711532344035
oct2510002763
9820812114
10354420211
11172074172
129a840357
1358573102
14350dbc55
15211ad5e1
hex152005f3

354420211 has 8 divisors (see below), whose sum is σ = 358570800. Its totient is φ = 350282400.

The previous prime is 354420203. The next prime is 354420217. The reversal of 354420211 is 112024453.

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

It is a cyclic number.

It is not a de Polignac number, because 354420211 - 23 = 354420203 is a prime.

It is a super-2 number, since 2×3544202112 = 251227371930569042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354420217) 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, 59685 + ... + 65353.

It is an arithmetic number, because the mean of its divisors is an integer number (44821350).

Almost surely, 2354420211 is an apocalyptic number.

354420211 is a deficient number, since it is larger than the sum of its proper divisors (4150589).

354420211 is a wasteful number, since it uses less digits than its factorization.

354420211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6389.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 354420211 is about 18826.0513916222. The cubic root of 354420211 is about 707.6841898295.

Adding to 354420211 its reverse (112024453), we get a palindrome (466444664).

The spelling of 354420211 in words is "three hundred fifty-four million, four hundred twenty thousand, two hundred eleven".

Divisors: 1 101 619 5669 62519 572569 3509111 354420211