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348516940 = 22517425847
BaseRepresentation
bin10100110001011…
…111001001001100
3220021210111100211
4110301133021030
51203210020230
654325532204
711431226242
oct2461371114
9807714324
10348516940
11169801a32
1298874064
1357287155
1434402792
15208e442a
hex14c5f24c

348516940 has 12 divisors (see below), whose sum is σ = 731885616. Its totient is φ = 139406768.

The previous prime is 348516901. The next prime is 348516979. The reversal of 348516940 is 49615843.

It is an interprime number because it is at equal distance from previous prime (348516901) and next prime (348516979).

It is a junction number, because it is equal to n+sod(n) for n = 348516893 and 348516902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8712904 + ... + 8712943.

It is an arithmetic number, because the mean of its divisors is an integer number (60990468).

Almost surely, 2348516940 is an apocalyptic number.

It is an amenable number.

348516940 is an abundant number, since it is smaller than the sum of its proper divisors (383368676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348516940 is a wasteful number, since it uses less digits than its factorization.

348516940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17425856 (or 17425854 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 348516940 is about 18668.6084109127. The cubic root of 348516940 is about 703.7330766447.

The spelling of 348516940 in words is "three hundred forty-eight million, five hundred sixteen thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 17425847 34851694 69703388 87129235 174258470 348516940