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380347007 = 678776473
BaseRepresentation
bin10110101010111…
…010001001111111
3222111200122000012
4112222322021333
51234332101012
6101424053435
712265616255
oct2652721177
9874618005
10380347007
11185772377
12a746427b
1360a50101
143872a5d5
15235d0622
hex16aba27f

380347007 has 8 divisors (see below), whose sum is σ = 386523696. Its totient is φ = 374185152.

The previous prime is 380346973. The next prime is 380347031. The reversal of 380347007 is 700743083.

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 380347007 - 26 = 380346943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380347207) 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, 55523 + ... + 61995.

It is an arithmetic number, because the mean of its divisors is an integer number (48315462).

Almost surely, 2380347007 is an apocalyptic number.

380347007 is a deficient number, since it is larger than the sum of its proper divisors (6176689).

380347007 is an equidigital number, since it uses as much as digits as its factorization.

380347007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7417.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 380347007 is about 19502.4872003547. The cubic root of 380347007 is about 724.5360532309.

The spelling of 380347007 in words is "three hundred eighty million, three hundred forty-seven thousand, seven".

Divisors: 1 67 877 6473 58759 433691 5676821 380347007