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348290039 = 4159143981
BaseRepresentation
bin10100110000100…
…111101111110111
3220021100222010002
4110300213233313
51203130240124
654321021515
711426262566
oct2460475767
9807328102
10348290039
11169667509
129878489b
1357207aa6
1434383bdd
152089c0ae
hex14c27bf7

348290039 has 8 divisors (see below), whose sum is σ = 362834640. Its totient is φ = 334033600.

The previous prime is 348290011. The next prime is 348290057. The reversal of 348290039 is 930092843.

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 348290039 - 28 = 348289783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348289984 and 348290011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348290099) 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, 69572 + ... + 74409.

It is an arithmetic number, because the mean of its divisors is an integer number (45354330).

Almost surely, 2348290039 is an apocalyptic number.

348290039 is a deficient number, since it is larger than the sum of its proper divisors (14544601).

348290039 is a wasteful number, since it uses less digits than its factorization.

348290039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144081.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 348290039 is about 18662.5303482674. The cubic root of 348290039 is about 703.5803223253.

The spelling of 348290039 in words is "three hundred forty-eight million, two hundred ninety thousand, thirty-nine".

Divisors: 1 41 59 2419 143981 5903221 8494879 348290039