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348442719 = 3116147573
BaseRepresentation
bin10100110001001…
…101000001011111
3220021122201112220
4110301031001133
51203200131334
654324200423
711430466662
oct2461150137
9807581486
10348442719
11169761199
1298839113
135725c431
14343c36d9
15208cc449
hex14c4d05f

348442719 has 4 divisors (see below), whose sum is σ = 464590296. Its totient is φ = 232295144.

The previous prime is 348442711. The next prime is 348442739. The reversal of 348442719 is 917244843.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 348442719 - 23 = 348442711 is a prime.

It is a super-2 number, since 2×3484427192 = 242824656848225922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348442711) 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, 58073784 + ... + 58073789.

It is an arithmetic number, because the mean of its divisors is an integer number (116147574).

Almost surely, 2348442719 is an apocalyptic number.

348442719 is a deficient number, since it is larger than the sum of its proper divisors (116147577).

348442719 is a wasteful number, since it uses less digits than its factorization.

348442719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116147576.

The product of its digits is 193536, while the sum is 42.

The square root of 348442719 is about 18666.6204493475. The cubic root of 348442719 is about 703.6831168724.

The spelling of 348442719 in words is "three hundred forty-eight million, four hundred forty-two thousand, seven hundred nineteen".

Divisors: 1 3 116147573 348442719