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349200797 = 11210328019
BaseRepresentation
bin10100110100000…
…110000110011101
3220100002020102212
4110310012012131
51203343411142
654352330205
711440105061
oct2464060635
9810066385
10349200797
1116a129800
1298b43965
13574664ba
143453daa1
15209cbd82
hex14d0619d

349200797 has 12 divisors (see below), whose sum is σ = 387572640. Its totient is φ = 314361960.

The previous prime is 349200779. The next prime is 349200799. The reversal of 349200797 is 797002943.

It is not a de Polignac number, because 349200797 - 28 = 349200541 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 (349200799) 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 11 ways as a sum of consecutive naturals, for example, 1547 + ... + 26472.

It is an arithmetic number, because the mean of its divisors is an integer number (32297720).

Almost surely, 2349200797 is an apocalyptic number.

It is an amenable number.

349200797 is a deficient number, since it is larger than the sum of its proper divisors (38371843).

349200797 is a wasteful number, since it uses less digits than its factorization.

349200797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28144 (or 28133 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 349200797 is about 18686.9151279712. The cubic root of 349200797 is about 704.1930622849.

The spelling of 349200797 in words is "three hundred forty-nine million, two hundred thousand, seven hundred ninety-seven".

Divisors: 1 11 103 121 1133 12463 28019 308209 2885957 3390299 31745527 349200797