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34398331 = 1112724623
BaseRepresentation
bin1000001100111…
…0000001111011
32101201121122021
42003032001323
532301221311
63225135311
7565244452
oct203160173
971647567
1034398331
1118464a80
12b62a537
137184c56
1447d5b99
153047171
hex20ce07b

34398331 has 8 divisors (see below), whose sum is σ = 37822464. Its totient is φ = 31023720.

The previous prime is 34398311. The next prime is 34398347. The reversal of 34398331 is 13389343.

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 34398331 - 211 = 34396283 is a prime.

It is a super-2 number, since 2×343983312 = 2366490351171122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34398311) 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, 10915 + ... + 13708.

It is an arithmetic number, because the mean of its divisors is an integer number (4727808).

Almost surely, 234398331 is an apocalyptic number.

34398331 is a deficient number, since it is larger than the sum of its proper divisors (3424133).

34398331 is a wasteful number, since it uses less digits than its factorization.

34398331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24761.

The product of its digits is 23328, while the sum is 34.

The square root of 34398331 is about 5865.0090366512. The cubic root of 34398331 is about 325.2214065288.

The spelling of 34398331 in words is "thirty-four million, three hundred ninety-eight thousand, three hundred thirty-one".

Divisors: 1 11 127 1397 24623 270853 3127121 34398331