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348043347 = 3292941627
BaseRepresentation
bin10100101111101…
…011100001010011
3220020220102201100
4110233223201103
51203044341342
654311435443
711424214431
oct2457534123
9806812640
10348043347
11169509133
1298685b83
135714c712
143431bd51
152084de4c
hex14beb853

348043347 has 12 divisors (see below), whose sum is σ = 503282520. Its totient is φ = 231773568.

The previous prime is 348043331. The next prime is 348043379. The reversal of 348043347 is 743340843.

It is a happy number.

It is not a de Polignac number, because 348043347 - 24 = 348043331 is a prime.

It is a super-2 number, since 2×3480433472 = 242268342781924818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (348043847) 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, 12453 + ... + 29174.

It is an arithmetic number, because the mean of its divisors is an integer number (41940210).

Almost surely, 2348043347 is an apocalyptic number.

348043347 is a deficient number, since it is larger than the sum of its proper divisors (155239173).

348043347 is a wasteful number, since it uses less digits than its factorization.

348043347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42562 (or 42559 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The square root of 348043347 is about 18655.9198915519. The cubic root of 348043347 is about 703.4141690119.

The spelling of 348043347 in words is "three hundred forty-eight million, forty-three thousand, three hundred forty-seven".

Divisors: 1 3 9 929 2787 8361 41627 124881 374643 38671483 116014449 348043347