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349393301 = 1234328307
BaseRepresentation
bin10100110100110…
…101000110010101
3220100110000111122
4110310311012111
51203421041201
654400413325
711441536235
oct2464650625
9810400448
10349393301
1116a2503a4
1299017245
1357502cca
143458dcc5
1520a18e1b
hex14d35195

349393301 has 4 divisors (see below), whose sum is σ = 349433952. Its totient is φ = 349352652.

The previous prime is 349393277. The next prime is 349393327. The reversal of 349393301 is 103393943.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 349393301 - 26 = 349393237 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 (349393351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1811 + ... + 26496.

It is an arithmetic number, because the mean of its divisors is an integer number (87358488).

Almost surely, 2349393301 is an apocalyptic number.

It is an amenable number.

349393301 is a deficient number, since it is larger than the sum of its proper divisors (40651).

349393301 is a wasteful number, since it uses less digits than its factorization.

349393301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40650.

The product of its (nonzero) digits is 26244, while the sum is 35.

The square root of 349393301 is about 18692.0651882022. The cubic root of 349393301 is about 704.3224387353.

The spelling of 349393301 in words is "three hundred forty-nine million, three hundred ninety-three thousand, three hundred one".

Divisors: 1 12343 28307 349393301