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348104421 = 3275525467
BaseRepresentation
bin10100101111111…
…010011011100101
3220021000112111100
4110233322123211
51203103320141
654313030313
711424560460
oct2457723345
9807015440
10348104421
11169550005
12986b5399
1357171462
14343362d7
15208620b6
hex14bfa6e5

348104421 has 12 divisors (see below), whose sum is σ = 574648672. Its totient is φ = 198916776.

The previous prime is 348104411. The next prime is 348104423. The reversal of 348104421 is 124401843.

It is not a de Polignac number, because 348104421 - 25 = 348104389 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 (348104423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2762671 + ... + 2762796.

Almost surely, 2348104421 is an apocalyptic number.

It is an amenable number.

348104421 is a deficient number, since it is larger than the sum of its proper divisors (226544251).

348104421 is a wasteful number, since it uses less digits than its factorization.

348104421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5525480 (or 5525477 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 348104421 is about 18657.5566728337. The cubic root of 348104421 is about 703.4553112094.

The spelling of 348104421 in words is "three hundred forty-eight million, one hundred four thousand, four hundred twenty-one".

Divisors: 1 3 7 9 21 63 5525467 16576401 38678269 49729203 116034807 348104421