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380334007 = 715356817
BaseRepresentation
bin10110101010110…
…110111110110111
3222111122222011201
4112222312332313
51234331142012
6101423513331
712265533334
oct2652667667
9874588151
10380334007
11185763629
12a7458847
1360a47211
143872598b
15235cb857
hex16ab6fb7

380334007 has 4 divisors (see below), whose sum is σ = 385690896. Its totient is φ = 374977120.

The previous prime is 380333969. The next prime is 380334037. The reversal of 380334007 is 700433083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 700433083 = 7100061869.

It is a cyclic number.

It is not a de Polignac number, because 380334007 - 27 = 380333879 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 (380334037) 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, 2678338 + ... + 2678479.

It is an arithmetic number, because the mean of its divisors is an integer number (96422724).

Almost surely, 2380334007 is an apocalyptic number.

380334007 is a deficient number, since it is larger than the sum of its proper divisors (5356889).

380334007 is an equidigital number, since it uses as much as digits as its factorization.

380334007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5356888.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 380334007 is about 19502.1539066843. The cubic root of 380334007 is about 724.5277984216.

The spelling of 380334007 in words is "three hundred eighty million, three hundred thirty-four thousand, seven".

Divisors: 1 71 5356817 380334007