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348714407 = 653534019
BaseRepresentation
bin10100110010001…
…111010110100111
3220022011112020102
4110302033112213
51203232330112
654334054315
711433011036
oct2462172647
9808145212
10348714407
11169927328
129894a39b
1357325cb2
143445471d
1520932bc2
hex14c8f5a7

348714407 has 4 divisors (see below), whose sum is σ = 349249080. Its totient is φ = 348179736.

The previous prime is 348714403. The next prime is 348714413. The reversal of 348714407 is 704417843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704417843 = 4117180923.

It is a cyclic number.

It is not a de Polignac number, because 348714407 - 22 = 348714403 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 (348714403) 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, 266357 + ... + 267662.

It is an arithmetic number, because the mean of its divisors is an integer number (87312270).

Almost surely, 2348714407 is an apocalyptic number.

348714407 is a deficient number, since it is larger than the sum of its proper divisors (534673).

348714407 is an equidigital number, since it uses as much as digits as its factorization.

348714407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534672.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 348714407 is about 18673.8964064814. The cubic root of 348714407 is about 703.8659614550.

The spelling of 348714407 in words is "three hundred forty-eight million, seven hundred fourteen thousand, four hundred seven".

Divisors: 1 653 534019 348714407