Search a number
-
+
368343198 = 232149137339
BaseRepresentation
bin10101111101000…
…111100010011110
3221200002202212200
4111331013202132
51223243440243
6100314512330
712061602606
oct2575074236
9850082780
10368343198
11179a13773
12a34356a6
135b409472
1436cc3c06
152250dad3
hex15f4789e

368343198 has 24 divisors (see below), whose sum is σ = 803439000. Its totient is φ = 121956144.

The previous prime is 368343197. The next prime is 368343211. The reversal of 368343198 is 891343863.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368343191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65988 + ... + 71351.

It is an arithmetic number, because the mean of its divisors is an integer number (33476625).

Almost surely, 2368343198 is an apocalyptic number.

368343198 is an abundant number, since it is smaller than the sum of its proper divisors (435095802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

368343198 is a wasteful number, since it uses less digits than its factorization.

368343198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137496 (or 137493 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 368343198 is about 19192.2692248728. The cubic root of 368343198 is about 716.8322757953.

The spelling of 368343198 in words is "three hundred sixty-eight million, three hundred forty-three thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 9 18 149 298 447 894 1341 2682 137339 274678 412017 824034 1236051 2472102 20463511 40927022 61390533 122781066 184171599 368343198