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348029044 = 22117909751
BaseRepresentation
bin10100101111101…
…000000001110100
3220020212201002121
4110233220001310
51203043412134
654311245324
711424124636
oct2457500164
9806781077
10348029044
111694a9410
1298679844
135714605c
1434316a56
1520849ab4
hex14be8074

348029044 has 12 divisors (see below), whose sum is σ = 664419168. Its totient is φ = 158195000.

The previous prime is 348029041. The next prime is 348029051. The reversal of 348029044 is 440920843.

It is a super-2 number, since 2×3480290442 = 242248430935107872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348029041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3954832 + ... + 3954919.

It is an arithmetic number, because the mean of its divisors is an integer number (55368264).

Almost surely, 2348029044 is an apocalyptic number.

It is an amenable number.

348029044 is a deficient number, since it is larger than the sum of its proper divisors (316390124).

348029044 is a wasteful number, since it uses less digits than its factorization.

348029044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7909766 (or 7909764 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 348029044 is about 18655.5365508473. The cubic root of 348029044 is about 703.4045331713.

Adding to 348029044 its reverse (440920843), we get a palindrome (788949887).

The spelling of 348029044 in words is "three hundred forty-eight million, twenty-nine thousand, forty-four".

Divisors: 1 2 4 11 22 44 7909751 15819502 31639004 87007261 174014522 348029044