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349094073 = 3691716823
BaseRepresentation
bin10100110011101…
…100000010111001
3220022212211001010
4110303230002321
51203332002243
654350144133
711436151656
oct2463540271
9808784033
10349094073
1116a0665a9
1298ab2049
1357429a53
1434512c2d
15209aa433
hex14cec0b9

349094073 has 8 divisors (see below), whose sum is σ = 465553728. Its totient is φ = 232681904.

The previous prime is 349094071. The next prime is 349094101. The reversal of 349094073 is 370490943.

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 349094073 - 21 = 349094071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (349094071) 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, 12340 + ... + 29162.

It is an arithmetic number, because the mean of its divisors is an integer number (58194216).

Almost surely, 2349094073 is an apocalyptic number.

It is an amenable number.

349094073 is a deficient number, since it is larger than the sum of its proper divisors (116459655).

349094073 is a wasteful number, since it uses less digits than its factorization.

349094073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23743.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 349094073 is about 18684.0593287433. The cubic root of 349094073 is about 704.1213156388.

The spelling of 349094073 in words is "three hundred forty-nine million, ninety-four thousand, seventy-three".

Divisors: 1 3 6917 16823 20751 50469 116364691 349094073