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379249834 = 2189624917
BaseRepresentation
bin10110100110101…
…110010010101010
3222102121212222011
4112212232102222
51234041443314
6101344350134
712253366435
oct2646562252
9872555864
10379249834
11185093017
12a701534a
13607578b2
143852281c
15234654c4
hex169ae4aa

379249834 has 4 divisors (see below), whose sum is σ = 568874754. Its totient is φ = 189624916.

The previous prime is 379249807. The next prime is 379249859. The reversal of 379249834 is 438942973.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 438942973 = 762706139.

It can be written as a sum of positive squares in only one way, i.e., 378886225 + 363609 = 19465^2 + 603^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94812457 + ... + 94812460.

Almost surely, 2379249834 is an apocalyptic number.

379249834 is a deficient number, since it is larger than the sum of its proper divisors (189624920).

379249834 is a wasteful number, since it uses less digits than its factorization.

379249834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189624919.

The product of its digits is 1306368, while the sum is 49.

The square root of 379249834 is about 19474.3378321318. The cubic root of 379249834 is about 723.8387014379.

It can be divided in two parts, 379249 and 834, that added together give a palindrome (380083).

The spelling of 379249834 in words is "three hundred seventy-nine million, two hundred forty-nine thousand, eight hundred thirty-four".

Divisors: 1 2 189624917 379249834