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34874387 = 372413911
BaseRepresentation
bin1000010100001…
…0010000010011
32102121210122222
42011002100103
532411440022
63243251255
7602266412
oct205022023
972553588
1034874387
111875a709
12b819b2b
1372c0842
1448bb479
1530dd242
hex2142413

34874387 has 8 divisors (see below), whose sum is σ = 35974752. Its totient is φ = 33782400.

The previous prime is 34874353. The next prime is 34874407. The reversal of 34874387 is 78347843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34874387 - 28 = 34874131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34874317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6962 + ... + 10872.

It is an arithmetic number, because the mean of its divisors is an integer number (4496844).

Almost surely, 234874387 is an apocalyptic number.

34874387 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

34874387 is a deficient number, since it is larger than the sum of its proper divisors (1100365).

34874387 is a wasteful number, since it uses less digits than its factorization.

34874387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4189.

The product of its digits is 451584, while the sum is 44.

The square root of 34874387 is about 5905.4540045622. The cubic root of 34874387 is about 326.7148396031.

The spelling of 34874387 in words is "thirty-four million, eight hundred seventy-four thousand, three hundred eighty-seven".

Divisors: 1 37 241 3911 8917 144707 942551 34874387