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34390294 = 255730871
BaseRepresentation
bin1000001100110…
…0000100010110
32101201012121121
42003030010112
532300442134
63225034154
7565212151
oct203140426
971635547
1034390294
1118459a34
12b62595a
1371813b3
1447d2c98
153044ab4
hex20cc116

34390294 has 8 divisors (see below), whose sum is σ = 51679728. Its totient is φ = 17163720.

The previous prime is 34390261. The next prime is 34390297. The reversal of 34390294 is 49209343.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34390297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14322 + ... + 16549.

It is an arithmetic number, because the mean of its divisors is an integer number (6459966).

Almost surely, 234390294 is an apocalyptic number.

34390294 is a deficient number, since it is larger than the sum of its proper divisors (17289434).

34390294 is a wasteful number, since it uses less digits than its factorization.

34390294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31430.

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 34390294 is about 5864.3238314404. The cubic root of 34390294 is about 325.1960757646.

The spelling of 34390294 in words is "thirty-four million, three hundred ninety thousand, two hundred ninety-four".

Divisors: 1 2 557 1114 30871 61742 17195147 34390294