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348429674 = 2174214837
BaseRepresentation
bin10100110001001…
…001110101101010
3220021122001122202
4110301021311222
51203144222144
654324020202
711430413645
oct2461116552
9807561582
10348429674
1116975240a
1298831662
1357256508
14343bca5c
15208c864e
hex14c49d6a

348429674 has 4 divisors (see below), whose sum is σ = 522644514. Its totient is φ = 174214836.

The previous prime is 348429673. The next prime is 348429721. The reversal of 348429674 is 476924843.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 476924843 = 1732756791.

It can be written as a sum of positive squares in only one way, i.e., 327863449 + 20566225 = 18107^2 + 4535^2 .

It is not an unprimeable number, because it can be changed into a prime (348429673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87107417 + ... + 87107420.

Almost surely, 2348429674 is an apocalyptic number.

348429674 is a deficient number, since it is larger than the sum of its proper divisors (174214840).

348429674 is a wasteful number, since it uses less digits than its factorization.

348429674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174214839.

The product of its digits is 1161216, while the sum is 47.

The square root of 348429674 is about 18666.2710255691. The cubic root of 348429674 is about 703.6743352656.

The spelling of 348429674 in words is "three hundred forty-eight million, four hundred twenty-nine thousand, six hundred seventy-four".

Divisors: 1 2 174214837 348429674